B-6F, Hechuan Building, Nanjing Road, Heping Dist, Tianjin, China.

Founded on March 26, 2007, Tianjin R-Switch Import & Export Co., Ltd. is a trade-specilized corporation based on semiconductor device exporting. Our main four kinds of products are as followes...

Company History Tianjin Huachen Shengshi Technology Co., Ltd. is a subsidiary of Huachen International Holdings Limited. Huachen International Holdings Limited was established in 1999. The address is ...