Condo for sale in Ratchathewi
Filter search result
Found 3,869 properties
Premium
⚡️Discount Up to 3 MB.*⚡️XT Phayathai Special price starting 4.99 MB! Located at the transportation hubs, near office buildings, and shopping center.20/11/2024 16:45
Sale for4,990,000THB
Unit type1 Bedroom
Room size33.8m2
Floor10th
Premium
1-BR Condo at WISH Signature II Midtown Siam near BTS Ratchathewi (ID 1388569)UPDATE !27/04/2025 12:59
Sale for8,391,000THB
Unit type1 Bedroom
Room size32.5m2
Floor18th
Premium
2-BR Condo at Park Origin Phayathai near BTS Phaya Thai (ID 1385056)UPDATE !21/02/2025 9:37
Sale for12,470,000THB
Unit type2 Bedroom
Room size33.5m2
Floor11th
Premium
1-BR Condo at Park Origin Ratchathewi near BTS Ratchathewi (ID 2045429)UPDATE !25/06/2025 9:37
Sale for8,990,000THB
Unit type1 Bedroom
Room size47.0m2
On Floor-
Premium
#S4177 🔥4.95M For Sale The Room Phayathai30/07/2025 9:25
Sale for4,950,000THB
Unit typeStudio
Room size27.8m2
Floor35th
Premium
1 Bedroom 1 bathroom 24.6 SQ.M Park Origin Phayathai05/08/2025 18:53
Sale for5,900,000THB
Unit type1 Bedroom
Room size24.6m2
Floor11th
Premium
1-BR Condo at The Extro Phayathai–Rangnam near BTS Victory Monument (ID 1855795)UPDATE !10/05/2025 20:23
Sale for7,755,000THB
Unit type1 Bedroom
Room size32.7m2
Floor11th
Premium
Owner Post !!🔥 For Sale Life Asoke-Rama907/08/2025 13:16
Sale for3,000,000THB
Unit typeStudio
Room size25.4m2
Floor12A
Premium
1-BR Condo at The Extro Phayathai–Rangnam near BTS Victory Monument (ID 2000658)UPDATE !20/08/2025 14:09
Sale for7,000,000THB
Unit type1 Bedroom
Room size32.5m2
Floor9th
Premium
1-BR Condo at XT Phayathai near BTS Phaya Thai (ID 2185208)UPDATE !27/07/2025 9:37
Sale for6,500,000THB
Unit type1 Bedroom
Room size50.0m2
Floor9th
Premium
1-BR Condo at Park Origin Phayathai near BTS Phaya Thai (ID 1466509)UPDATE !27/07/2025 9:37
Sale for7,220,000THB
Unit type1 Bedroom
Room size24.0m2
Floor10th
Premium
#A441 Condo Life Asoke-Rama9 for sale Life Asoke Rama 9 1 bedroom 1 bathroom layout 8th floor, garden view Size 33 sqm.30/07/2025 9:25
Sale for3,900,000THB
Unit type1 Bedroom
Room size33.0m2
Floor8th
Premium
1-BR Condo at A Space ID Asoke Ratchada near MRT Phra Ram 9 (ID 1402271)UPDATE !24/05/2025 6:49
Sale for3,079,700THB
Unit type1 Bedroom
Room size33.0m2
Floor8th
Premium
⚡️Speacial Discount Up to 3 MB.*⚡️XT Phayathai 2 Bedroom at 8.8 MB! Located at the transportation hubs, near office buildings, and shopping center.20/11/2024 17:03
Sale for8,800,000THB
Unit type2 Bedroom
Room size74.8m2
Floor16th
Premium
2-BR Condo at Park Origin Ratchathewi near BTS Ratchathewi (ID 1767438)UPDATE !18/09/2024 20:47
Sale for12,000,000THB
Unit type2 Bedroom
Room size42.9m2
On Floor-
1 Bed 2 Bath 65 SQ.M Phayathai PlazaUPDATE !18/08/2025 18:53
Sale for7,700,000THB
Unit type1 Bedroom
Room size65.8m2
Floor21st
1 Bed 1 Bath 35 SQ.M Interlux Premiers Sukhumvit 13UPDATE !18/08/2025 18:53
Sale for5,200,000THB
Unit type1 Bedroom
Room size35.8m2
Floor4th
2 Bed 2 Bath 81 SQ.M Wittayu ComplexUPDATE !18/08/2025 18:53
Sale for5,900,000THB
Unit type2 Bedroom
Room size81.0m2
Floor9th
2 Bed 2 Bath 61 SQ.M The Line RatchathewiUPDATE !18/08/2025 18:53
Sale for20,350,000THB
Unit type2 Bedroom
Room size61.5m2
Floor19th
3 Bed 3 Bath 132 Sqm Condo for SaleUPDATE !18/08/2025 18:53
Sale for13,250,000THB
Unit type3 Bedroom
Room size132.0m2
Floor5th
1 Bed 1 Bath 40 SQ.M at Villa AsokeUPDATE !18/08/2025 18:53
Sale for5,500,000THB
Unit type1 Bedroom
Room size40.0m2
Floor21st
1 Bed 32 SQ.M Maestro 14 Siam-RatchathewiUPDATE !18/08/2025 18:53
Sale for5,600,000THB
Unit type1 Bedroom
Room size32.0m2
Floor6th
2 Bed 78 SQ.M. Circle Living PrototypeUPDATE !18/08/2025 18:53
Sale for20,500,000THB
Unit type2 Bedroom
Room size78.0m2
Floor46th
1 Bed 1 Bath 35 SQ.M The Line RatchathewiUPDATE !18/08/2025 18:53
Sale for8,400,000THB
Unit type1 Bedroom
Room size35.6m2
Floor27th
2 Bed 3 Bath 92.48 SQ.M. Pathumwan ResortUPDATE !18/08/2025 18:53
Sale for9,300,000THB
Unit type2 Bedroom
Room size92.5m2
Floor15th
1 Bed 1 Bath 35 SQ.M. Chewathai Residence AsokeUPDATE !18/08/2025 18:53
Sale for5,900,000THB
Unit type1 Bedroom
Room size35.0m2
Floor14th
1 Bedroom 1 Bathroom 38 SQ.M Q AsokeUPDATE !18/08/2025 18:53
Sale for7,900,000THB
Unit type1 Bedroom
Room size38.0m2
Floor35th
2 Bed 112 SQ.M. Wittayu ComplexUPDATE !18/08/2025 18:53
Sale for11,000,000THB
Unit type2 Bedroom
Room size112.0m2
Floor29th
1 Bed 1 Bath 48 SQ.M Circle CondominiumUPDATE !18/08/2025 18:53
Sale for5,500,000THB
Unit type1 Bedroom
Room size48.0m2
Floor14th
1 Bed 1 Bath 30.57 SQ.M at Q Asoke CondoUPDATE !18/08/2025 18:53
Sale for6,000,000THB
Unit type1 Bedroom
Room size30.6m2
Floor15th
2 Bed 2 Bath 55 Sqm Condo For SaleUPDATE !18/08/2025 18:53
Sale for10,100,000THB
Unit type2 Bedroom
Room size55.0m2
Floor34th
2 Bed 61 SQM Lumpini Suite Phetchaburi-MakkasanUPDATE !18/08/2025 18:53
Sale for15,000,000THB
Unit type2 Bedroom
Room size61.8m2
Floor31st
1 Bed 1 Bath 70.5 Sqm Condo For SaleUPDATE !18/08/2025 18:53
Sale for8,300,000THB
Unit type1 Bedroom
Room size70.5m2
Floor33rd
1 Bed 1 Bath 34.9 Sqm Condo For SaleUPDATE !18/08/2025 18:53
Sale for10,400,000THB
Unit type1 Bedroom
Room size34.9m2
Floor14th
1 Bed 1 Bath 34 Sqm Condo For SaleUPDATE !18/08/2025 18:53
Sale for6,990,000THB
Unit type1 Bedroom
Room size34.0m2
Floor26th
1 Bed 1 Bath 46 Sqm Condo For Sale & RentUPDATE !18/08/2025 18:53
Sale for11,900,000THB
Unit type1 Bedroom
Room size46.0m2
Floor33rd
1 Bed 1 Bath 35 SQ.M Rhythm RangnamUPDATE !18/08/2025 18:53
Sale for8,900,000THB
Unit type1 Bedroom
Room size35.0m2
Floor21st
1 BED 37SQM Ideo Q Siam RatchathewiUPDATE !18/08/2025 18:53
Sale for6,190,000THB
Unit type1 Bedroom
Room size37.0m2
Floor36th
1 Bed 34SQ.M Ideo Q Siam RatchathewiUPDATE !18/08/2025 18:53
Sale for6,190,000THB
Unit type1 Bedroom
Room size34.0m2
Floor36th
2 Bed 1 Bath 44 SQ.M Knightsbridge Space Rama9UPDATE !18/08/2025 18:53
Sale for12,300,000THB
Unit type2 Bedroom
Room size44.0m2
Floor16th
1 Bed 1 Bed 36 SQ.M Ideo Q RatchathewiUPDATE !18/08/2025 18:53
Sale for5,900,000THB
Unit type1 Bedroom
Room size36.0m2
Floor9th
1 Bed 1 Bath 72 SQ.M Villa RachatewiUPDATE !18/08/2025 18:53
Sale for10,900,000THB
Unit type1 Bedroom
Room size72.0m2
Floor8th
2 Bed 2 Bath 60 SQ.M at Ideo Q VictoryUPDATE !18/08/2025 18:53
Sale for16,500,000THB
Unit type2 Bedroom
Room size60.4m2
Floor22nd
2 Bed 41 SQ.M Lumpini Suite Phetchaburi-MakkasanUPDATE !18/08/2025 18:53
Sale for5,850,000THB
Unit type2 Bedroom
Room size41.8m2
Floor25th
2 Bed 2 bath 65.48 SQ.M The Address AsokeUPDATE !18/08/2025 18:53
Sale for9,500,000THB
Unit type2 Bedroom
Room size65.5m2
Floor25th
1 Bed 2 Bath 70 SQ.M Villa RachathewiUPDATE !18/08/2025 18:53
Sale for12,500,000THB
Unit type1 Bedroom
Room size70.0m2
Floor29th
1 bed 1 bath 44 SQ.M Circle CondominiumUPDATE !18/08/2025 18:53
Sale for5,816,000THB
Unit type1 Bedroom
Room size44.0m2
Floor28th
1 Bedroom 1 Bathroom 48 SQ.M Villa AsokeUPDATE !18/08/2025 18:53
Sale for6,300,000THB
Unit type1 Bedroom
Room size48.7m2
Floor17th
1 Bed 1 Bath 48 SQ.M Circle CondominiumUPDATE !18/08/2025 18:53
Sale for5,600,000THB
Unit type1 Bedroom
Room size48.0m2
Floor23rd
2 Bed 2 Bath 70 SQ.M Ideo Q PhayathaiUPDATE !18/08/2025 18:53
Sale for11,150,000THB
Unit type2 Bedroom
Room size70.0m2
Floor9th
1 Bed 1 Bath 35 SQ.M Life One WirelessUPDATE !18/08/2025 18:53
Sale for7,600,000THB
Unit type1 Bedroom
Room size35.0m2
Floor20th
1 Bed 1 Bath 40 SQ.M ASHTON Asoke - Rama 9UPDATE !18/08/2025 18:53
Sale for9,500,000THB
Unit type1 Bedroom
Room size40.0m2
Floor19th
2 Bed 1 Bath 41 SQ.M at Rhythm AsokeUPDATE !18/08/2025 18:53
Sale for5,500,000THB
Unit type2 Bedroom
Room size41.5m2
Floor36th
1 Bed 1 Bath 35 SQ.M Ideo Mobi RangnamUPDATE !18/08/2025 18:53
Sale for6,700,000THB
Unit type1 Bedroom
Room size36.0m2
Floor21st
1 Bedroom 1 Bathroom 35 SQ.M Life AsokeUPDATE !18/08/2025 18:53
Sale for5,700,000THB
Unit type1 Bedroom
Room size35.0m2
Floor26th
1 Bed 1 Bath 35 SQ.M at Life One WirelessUPDATE !18/08/2025 18:53
Sale for8,200,000THB
Unit type1 Bedroom
Room size35.0m2
Floor27th
2 Bed 2 Bath 88 SQ.M at Manhattan ChidlomUPDATE !18/08/2025 18:53
Sale for12,900,000THB
Unit type2 Bedroom
Room size88.8m2
Floor18th
2 Bedrooms 2 Bathrooms 54 SQ.M Ideo Q VictoryUPDATE !18/08/2025 18:53
Sale for14,590,000THB
Unit type2 Bedroom
Room size54.3m2
Floor34th
2 Bed 1 Bath 57 SQ.M Ideo Verve RatchapraropUPDATE !18/08/2025 18:53
Sale for6,200,000THB
Unit type2 Bedroom
Room size57.0m2
Floor11th
1 Bedroom 1 Bathroom 35 SQ.M Life Asoke HypeUPDATE !18/08/2025 18:53
Sale for5,900,000THB
Unit type1 Bedroom
Room size35.5m2
Floor34th
1 Bed 1 Bath 50 SQ.M at Ideo Q RatchathewiUPDATE !18/08/2025 18:53
Sale for7,830,000THB
Unit type1 Bedroom
Room size50.5m2
Floor19th
1 Bed 1 Bath 34 SQ.M Chewathai Residence AsokeUPDATE !18/08/2025 18:53
Sale for5,300,000THB
Unit type1 Bedroom
Room size34.0m2
Floor16th
1 Bedroom 1 Bathroom 49 SQ.M XT PhayathaiUPDATE !18/08/2025 18:53
Sale for7,200,000THB
Unit type1 Bedroom
Room size49.8m2
Floor10th
1 Bed 1 Bath 35 SQ.M LIFE Asoke - Rama 9UPDATE !18/08/2025 18:53
Sale for5,290,000THB
Unit type1 Bedroom
Room size35.0m2
Floor8th
3 Bed 3 Bath 315 SQ.M at Kallista MansionUPDATE !18/08/2025 18:53
Sale for55,000,000THB
Unit type3 Bedroom
Room size315.0m2
Floor25th
2 Bed 1 Bath 60 SQ.M Park Origin RatchathewiUPDATE !18/08/2025 18:53
Sale for14,000,000THB
Unit type2 Bedroom
Room size60.0m2
Floor19th
2 Bed2 Bath 57 SQ.M At Rhythm RangnamUPDATE !18/08/2025 18:53
Sale for12,900,000THB
Unit type2 Bedroom
Room size57.0m2
Floor28th
2 Bed 2 Bath 88 SQ.M Manhattan ChidlomUPDATE !18/08/2025 18:53
Sale for12,700,000THB
Unit type2 Bedroom
Room size88.8m2
Floor9th
1 Bed 1 Bath 35 SQ.M Life One WirelessUPDATE !18/08/2025 18:53
Sale for6,390,000THB
Unit type1 Bedroom
Room size35.0m2
Floor4th
2 Bed 1 Bath 45 SQ.M Life One WirelessUPDATE !18/08/2025 18:53
Sale for9,800,000THB
Unit type2 Bedroom
Room size45.0m2
Floor18th
1 Bed 1 Bath 44 SQ.M Villa RachatewiUPDATE !18/08/2025 18:53
Sale for7,750,000THB
Unit type1 Bedroom
Room size44.0m2
Floor40th
1 Bed 1 Bath 47 SQ.M at XT PhayathaiUPDATE !18/08/2025 18:53
Sale for11,550,000THB
Unit type1 Bedroom
Room size47.0m2
Floor37th
1 Bed 2 Bath 135 SQM Circle Living PrototypeUPDATE !18/08/2025 18:53
Sale for33,800,000THB
Unit type1 Bedroom
Room size135.0m2
Floor49th
2 Bed 61 SQ.M Lumpini Suite Phetchaburi-MakkasanUPDATE !18/08/2025 18:53
Sale for14,000,000THB
Unit type2 Bedroom
Room size61.0m2
Floor7th
1 Bed 1 Bath 58 SQ.M Manhattan ChidlomUPDATE !18/08/2025 18:53
Sale for7,250,000THB
Unit type1 Bedroom
Room size58.0m2
Floor22nd
PROPERTIES IN NEARBY AREA
- BTS/MRT
- Schools
- Shopping
- Road/Popular Area
- Hospital/Airport
BTS Sukhumvit Line
Condo for Rent near BTS Ratchathewi
2,469 properties for rent
Condo for Sale near BTS Ratchathewi1,156 properties for sale
Condo for Rent near BTS Phaya Thai
2,753 properties for rent
Condo for Sale near BTS Phaya Thai1,000 properties for sale
Condo for Rent near BTS Victory Monument
3,530 properties for rent
Condo for Sale near BTS Victory Monument1,399 properties for sale
MRT Blue line
Condo for Rent near MRT Phetchaburi
15,289 properties for rent
Condo for Sale near MRT Phetchaburi4,842 properties for sale
Airport Rail Link
Condo for Rent near Airport Link Ratchaprarop
3,717 properties for rent
Condo for Sale near Airport Link Ratchaprarop1,492 properties for sale
Condo for Rent near Airport Link Makkasan
8,493 properties for rent
Condo for Sale near Airport Link Makkasan2,608 properties for sale
Condo for Rent near Airport Link Phaya Thai
3,404 properties for rent
Condo for Sale near Airport Link Phaya Thai1,361 properties for sale
University/College
Condo for Rent near Mahidol University Phaya Thai
17,689 properties for rent
Condo for Sale near Mahidol University Phaya Thai7,341 properties for sale
Condo for Rent near Borom Ratchachonnani Bangkok Nursing College
13,731 properties for rent
Condo for Sale near Borom Ratchachonnani Bangkok Nursing College5,386 properties for sale
Condo for Rent near Phramongkutklao College of Medicine
10,089 properties for rent
Condo for Sale near Phramongkutklao College of Medicine3,903 properties for sale
Condo for Rent near Royal Thai Army Nursing College
10,095 properties for rent
Condo for Sale near Royal Thai Army Nursing College3,904 properties for sale
Shopping Mall
Condo for Rent near The Platinum Fashion Mall
12,174 properties for rent
Condo for Sale near The Platinum Fashion Mall4,652 properties for sale
Condo for Rent near Pra Tu Nam Center Department Store
13,294 properties for rent
Condo for Sale near Pra Tu Nam Center Department Store5,311 properties for sale
Condo for Rent near Pantip Plaza Department Store
9,699 properties for rent
Condo for Sale near Pantip Plaza Department Store3,535 properties for sale
District
Condo for Rent in Phaya Thai
2,856 properties for rent
Condo for Sale in Phaya Thai1,393 properties for sale
Condo for Rent in Pathum Wan
8,542 properties for rent
Condo for Sale in Pathum Wan2,958 properties for sale
Condo for Rent in Pom Prap Sattru Phai
91 properties for rent
Condo for Sale in Pom Prap Sattru Phai56 properties for sale
Condo for Rent in Din Daeng
6,415 properties for rent
Condo for Sale in Din Daeng2,520 properties for sale
Condo for Rent in Watthana
32,557 properties for rent
Condo for Sale in Watthana11,358 properties for sale
Condo for Rent in Huai Khwang
14,902 properties for rent
Condo for Sale in Huai Khwang4,694 properties for sale
Popular Areas
Condo for Rent near King Power Complex
4,291 properties for rent
Condo for Sale near King Power Complex1,782 properties for sale
Condo for Rent near Asok Pier
5,397 properties for rent
Condo for Sale near Asok Pier1,636 properties for sale
Condo for Rent near Nana Chard Pier
4,718 properties for rent
Condo for Sale near Nana Chard Pier1,717 properties for sale
Condo for Rent near Wireless Pier
5,155 properties for rent
Condo for Sale near Wireless Pier 1,578 properties for sale
Condo for Rent near Chit Lom Pier
4,699 properties for rent
Condo for Sale near Chit Lom Pier1,381 properties for sale
Condo for Rent near Pratunam Pier
6,567 properties for rent
Condo for Sale near Pratunam Pier2,205 properties for sale
Condo for Rent near Sapan Hua Chang Pier
2,821 properties for rent
Condo for Sale near Sapan Hua Chang Pier1,344 properties for sale
Condo for Rent near Ban Krua Nua
362 properties for rent
Condo for Sale near Ban Krua Nua196 properties for sale
Condo for Rent near Charoen Phon Bridge Pier
321 properties for rent
Condo for Sale near Charoen Phon Bridge Pier152 properties for sale
Condo for Rent near Victory Monument
4,381 properties for rent
Condo for Sale near Victory Monument1,872 properties for sale
Hospital
Condo for Rent near Phramongkutklao Hospital
6,048 properties for rent
Condo for Sale near Phramongkutklao Hospital2,592 properties for sale
Condo for Rent near Phyathai Hospital
10,501 properties for rent
Condo for Sale near Phyathai Hospital3,937 properties for sale
Condo for Rent near Rajavithi Hospital
13,220 properties for rent
Condo for Sale near Rajavithi Hospital5,233 properties for sale
Condo for Rent near Hospital for Tropical Diseases Mahidol University
12,533 properties for rent
Condo for Sale near Hospital for Tropical Diseases Mahidol University4,942 properties for sale
Condo for Rent near Bhumirajanagarindra Kidney Institute Hospital
14,631 properties for rent
Condo for Sale near Bhumirajanagarindra Kidney Institute Hospital5,868 properties for sale
Condo for Rent near Decha General Hospital
18,316 properties for rent
Condo for Sale near Decha General Hospital7,229 properties for sale
Condo for Rent near Rama Hospital
17,902 properties for rent
Condo for Sale near Rama Hospital7,371 properties for sale
Featured Agent
This position is still available
Register as a recommended agent in this area
Add opportunities to ask, deposit, rent/sell real estate
Add opportunities to ask, deposit, rent/sell real estate
Nearby Projects
Life Asoke
Life Asoke
Huai Khwang Bangkok
Condo for Rent Life Asoke517 properties for rent
Condo for Sale Life Asoke140 properties for sale
Life One Wireless
Life One Wireless
Pathum Wan Bangkok
Condo for Rent Life One Wireless1,160 properties for rent
Condo for Sale Life One Wireless183 properties for sale
The LINE Asoke - Ratchada
The LINE Asoke - Ratchada
Din Daeng Bangkok
Condo for Rent The LINE Asoke - Ratchada251 properties for rent
Condo for Sale The LINE Asoke - Ratchada106 properties for sale
Wish Signature Midtown Siam
Wish Signature Midtown Siam
Ratchathewi Bangkok
Condo for Rent Wish Signature Midtown Siam328 properties for rent
Condo for Sale Wish Signature Midtown Siam147 properties for sale
Rhythm Asoke
Rhythm Asoke
Ratchathewi Bangkok
Condo for Rent Rhythm Asoke242 properties for rent
Condo for Sale Rhythm Asoke67 properties for sale
IDEO Q Siam - Ratchathewi
IDEO Q Siam - Ratchathewi
Ratchathewi Bangkok
Condo for Rent IDEO Q Siam - Ratchathewi130 properties for rent
Condo for Sale IDEO Q Siam - Ratchathewi80 properties for sale
Lumpini Suite Phetchaburi - Makkasan
Lumpini Suite Phetchaburi - Makkasan
Ratchathewi Bangkok
Condo for Rent Lumpini Suite Phetchaburi - Makkasan179 properties for rent
Condo for Sale Lumpini Suite Phetchaburi - Makkasan85 properties for sale
Rhythm Asoke II
Rhythm Asoke II
Huai Khwang Bangkok
Condo for Rent Rhythm Asoke II97 properties for rent
Condo for Sale Rhythm Asoke II53 properties for sale
A Space Asoke - Ratchada
A Space Asoke - Ratchada
Din Daeng Bangkok
Condo for Rent A Space Asoke - Ratchada134 properties for rent
Condo for Sale A Space Asoke - Ratchada104 properties for sale
Chewathai Residence Asoke
Chewathai Residence Asoke
Ratchathewi Bangkok
Condo for Rent Chewathai Residence Asoke 169 properties for rent
Condo for Sale Chewathai Residence Asoke 66 properties for sale
The Address Art Deco Chidlom
The Address Art Deco Chidlom
Pathum Wan Bangkok
Condo for Rent The Address Art Deco Chidlom297 properties for rent
Condo for Sale The Address Art Deco Chidlom110 properties for sale
IDEO Q Ratchathewi
IDEO Q Ratchathewi
Ratchathewi Bangkok
Condo for Rent IDEO Q Ratchathewi214 properties for rent
Condo for Sale IDEO Q Ratchathewi116 properties for sale
Condo for Rent by Projects
Popular area
- Copyright © 2019-2020
- Zimple Internet Co., Ltd. , All rights reserved.
- Zimple Internet Co., Ltd.
- 242,244,246 Room A210A, 2nd Floor Building A
- Watcharapol Road Tha Raeng Bang Khen Bangkok 10230
- +662-026-3049
- support@propertyhub.in.th