Yueqing City the Haiyue Lock is one of the large enterprises of a professional production of Ms300-800 series of high and low voltage switch cabinet door locks, hinges GGD, GCK, the MS the GCS alloy hinge and a full set of accessories. 

 Since its inception, the implementation of "three high" strategic starting point, high-quality, high-level, complete and scientific quality management system, first-class talents, advanced equipment, strict management as competition in the market of the country, constantly incorporated into the and training high-level professional and technical personnel and management personnel. The company produces a variety of low voltage switch cabinet accessory products, with its advanced technology, leading technology and excellent quality has been recognized by domestic and international backbone cabinet manufacturer. The products are sold in the United States, South Korea, Japan, Russia, and Southeast Asia. Locks quality has increased from middle and low to the high-end development. Has the advantages of novel appearance, reasonable structure, complete functions, and comfortable operation.