Contact Us
Dong Guan Office
Unit
302 3/F, Sanxing Building
Guangchang Road, Zhang Mu Tou Town
DongGuan City
People's Republic of China
Postal Code 523622.
may@protopintl.com
+136 8626 7843
Hong Kong Office
Unit 9 4/F, Sui Ying Industrial Building
No. 1 Yuk Yat Street, To Kwa Wan
Kowloon
Hong Kong
randy@protopintl.com
+852 2688-0083
+852 2688-0031 (fax)