Find Us

Tuan Sing Holdings has a presence throughout Asia and Australia. Find the contact details of our offices, subsidiaries and affiliates here.

Tuan Sing Holdings Limited

Tuan Sing Holdings Limited
9 Oxley Rise, #03-02 The Oxley
Singapore 238697
Tel: (65) 6223 7211 
Fax: (65) 6224 1085 
Website: www.tuansing.com 
Email: ir@tuansing.com 
Whistle-Blowing email: whistle-blowing@tuansing.com



Calypso Construction Management Pte. Ltd.
9 Oxley Rise, #01-01A The Oxley
Singapore 238697
Tel: (65) 6223 7211
Fax: (65) 6224 1085

Shanghai Office
上海市青浦区沪青平公路1517弄358号
邮编201702
No. 358, Lane 1517, Hu Qing Ping Road, 
Qing Pu District, Shanghai 201702, PRC
Tel: (86-21) 6976 0123 
Fax: (86-21) 6976 0635





PT Calypso Project Management
Newton Shophouse No. 67 Waterfront City
Tj Riau, Sekupang
Batam 29425, Indonesia
Tel: (62-778) 6000 0176
Indonesia Office
Gedung Ferry Terminal Teluk Senimba
Jl. K.H. Ahmad Dahlan No. 1
Waterfront City, Sekupang
Batam 29422, Indonesia
Tel: (62-778) 3851 505 
Email: contact_us@tuansingid.com / sales@opus-bay.com (for sales enquiries)
Website: www.opus-bay.com

Grand Hotel Group

Grand Hotel Group
Level 7, Professional Suites
123 Collins Street
Melbourne, Victoria, Australia 3000 
Tel: (613) 9667 8888 

Grand Hyatt Melbourne
123 Collins Street 
Melbourne, Victoria, Australia 3000 
Tel: (613) 9657 1234
Email: melbourne.grand@hyatt.com

Hyatt Regency Perth
99 Adelaide Terrace
Perth, Western Australia, Australia 6000 
Tel: (618) 9225 1234 
Email: perth.regency@hyatt.com

SP Corporation Limited

SP Corporation Limited
896 Dunearn Road
#03-11 Link@896
Singapore 589472
Tel: (65) 6645 3260 
Fax: (65) 6645 3261 
Website: www.spcorp.com.sg 
Email: enquiry@spcorp.com.sg

Hypak Sdn. Bhd.

Hypak Sdn. Bhd.
Lot 24 Jalan Usaha 8
Air Keroh Industrial Estate
75450 Melaka, Malaysia
Tel: (60-6) 232 7822
Fax: (60-6) 232 5086

Gul Technologies

Gul Technologies Singapore Pte. Ltd.
38 Jalan Pemimpin 
#07-08, M38 
Singapore 577178 
Tel: (65) 6861 6522 
Fax: (65) 6354 4231 
Website: www.gultech.com

Gultech (Wuxi) Electronics Co., Ltd  
Gultech (Jiangsu) Electronics Technologies Co., Ltd
无锡锡山经济开发区,春晖东路32号
邮编214101
32 Chun Hui Dong Road
Xishan Economic Development Zone
Wuxi 214101, Jiangsu Province, PRC
Tel: (86-510) 8866 6888
Fax: (86-510) 8866 7999

Gultech (Suzhou) Electronics Co., Ltd
苏州工业园区,苏虹西路80号
邮编215021
80 Su Hong Xi Road, Suzhou Industrial Park
Suzhou 215021, Jiangsu Province, PRC
Tel: (86-512) 6767 1711
Fax: (86-512) 6761 0023

Pan-West (Private) Limited

Pan-West (Private) Limited
16 New Industrial Road
#01-03/04 
Hudson TechnoCentre
Singapore 536204 
Tel: (65) 6356 5553 
Fax: (65) 6356 5557 
Website: www.pan-west.com
Email: golf@pan-west.com

Sanya Summer Real Estate Co., Ltd

Sanya Summer Real Estate Co. Ltd
中国海南省三亚市吉阳区海韵路1号
邮编572000
No.1 Haiyun Road
Jiyang District, Hainan 572000 PRC
Tel: (86-898) 8821 6635
Fax: (86-898) 8821 6588