Yingkou Jinzheng Industrial Co., Ltd. is located in the beautiful and rich Liaodong Peninsula, "Bohai Pearl" nicknamed Yingkou Economic and Technological Development Zone (squid ring). The company is a high-tech enterprise with the manufacturing capability of synthetic diamond hexahedron press and the synthesis and R&D capability of gem-grade large single crystal diamond. The equipment manufacturing technology and large single crystal synthesis technology are in the leading international level.

Man-made diamond press with more than 40 years of research and development and production experience, is the only one in China can independently produce a complete set of (mainframe, hydraulic system, electronic control system) equipment manufacturing enterprises. At present, we can provide series of synthetic diamond hexahedron jacking press with cylinder diameters of 560, 600, 650, 700, 760, 800 and 850. It has a series of special processing equipment for large-scale diamond press, such as C5225 double-column vertical lathe, Z3080 x 25 rocker drilling machine, CW61125B horizontal lathe, CD6140 boring machine and mirror processing equipment, box resistance furnace, etc. It can produce more than 300 sets of diamond press annually.

Large single crystal has the domestic top research and development team, a number of core patents technology, can produce colorless, color and life source gem-grade large single crystal. The annual output of diamond large single crystal is 100 thousand carats, and the largest single grain is 15 carats.

The company has passed ISO9001:2008 quality management system certification. It covers an area of more than 68,000 square meters, a standard factory building area of 20,000 square meters and an office building area of 5,000 square meters. There are 120 employees, including 21 senior technicians and 23 senior technicians. All staff always take the customer's demand as their own responsibility, take "pioneering and enterprising, realistic and innovative" as the principle, adhere to the business philosophy of "quality is the life of enterprises, customer's demand is our work standard", take "quality first, technology first, reputation first, service first" as the purpose, to provide users with satisfaction Products.