In 1990, Sung Shin Trading Co., Ltd was established to primarily distribute and trade high end electronic products from Japan Korea. Later in 1996, we approached Korean manufacturers of automatic doors with the request their China they have accepted. Over next 3 years, became a well-known ...

We have been in the security seal industry for more than 25 years. are located Shanghai Jinshan Industrial Zone, with 40,000 square meters' factory, and our annual production capacities 100,000,000 pieces. We ISO9001:2008 certified we strictly conform to PAS17712 Standard. To meet ...