Contact Us

Houston, Texas, USA

20333 State Hwy 249
Suite 200
Houston, TX 77070
Tel: 281-738-5150
Fax: 281-549-2582

Hong Kong

South Asia International (HK) Ltd.
Unit 1101-4, 11/F, Peninsula Square
18 Sung On Street, Hunghom
Kowloon, Hong Kong SAR

Qingdao, China

Retech Union Group Co., LTD.
Yinzhu, Jiaonan District, Qingdao City
Shandong Province, China

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