Factories at least have ISQ9001:2000;

Factories with complete managing systems;

Factories at least have ISQ9001:2000; Factories with complete and precise product/parts inspection facilities and with strict inspection requirement.

Factories at least have ISQ9001:2000;Before we choose a factory to cooperate, we will visit the factory at least 3 times to review the factory's comprehensive aspects such as working conditions, working security warranty, and producing efficiency. After all of checking and analysis, we make final decision.