Set up in 1999, Shanghai Kaiyang International Trade Co., Limited now holds one trading company in Shanghai Waigaoqiao Free Trade Zone, one manufacturer specializing in the production of handle locks and all kinds of hardware products in the material of zinc and brass, and one cooperation manufacturer specializing in the production of handle locks and window handles in the material of aluminum by gravity casting and die casting.

To be the specialized company of hardware business, we have built exhaustive quality control into every step of the production sequence to insure the highest possible quality at each and every step of the process, from design concept, final assembly to customer service.

We have the good control over the quality and costs of raw material and manufacturing. We are sincere and responsible to all the customers and we always keep our words.