History

109 years

Invested 300 million yuan to build a new factory in Nanke, and introduced automated manufacturing and precision assembly and adjustment production lines

108 years

1. Successfully entered the satellite supply chain

2. Undertake the construction of "plug-in magnets" in research institutions, and develop "elliptically polarized frequency-concentrated magnets" for accelerators

107 years

1. Listed on the OTC at 29.63 yuan per share

2. Participate in the development of "Rotary Driven Closed Refrigerator" in research institutes, and develop precision components for ultra-low temperature refrigerators

106 years

Servo valve precision parts and components have been certified and imported into production. Cooperate with research institutions to carry out micro-turbine engine manufacturing improvement and trial assembly operation.

105 years

The research institute technology transfer the manufacturing technology of "servo valve precision parts and sub-assemblies".

104 years

Successfully developed the precision components of the micro-turbine engine body.

103 years

Participated in the "Decentralized Gas Turbine Thermoelectric Symbiosis System" project of the research institute, and developed the "micro-turbine engine body" precision components.

98 years

Begin to build special process energy of aerospace grade.

96 years

Become a qualified supplier of British Aerospace Valve Company.

Became a qualified supplier of wafer lithography system for Holland Semiconductor Equipment Company.

Passed the AS-9100 aerospace quality system certification.

Passed ISO/TS16949 automotive quality management system certification.

93 years

Stocks are listed on the stock exchange and are publicly offered.

90 years

Passed the quality inspection of the first order of the power system department of American Aerospace Engine Company, and officially became a qualified supplier. Signed a contract with Canadian Aerospace Landing Gear Company to introduce aviation landing gear technology.

89 years

Passed the electric discharge machining process (EDM) certification of the engine division of American Aerospace Engine Company.

86 years

Become the qualified supplier of the world's largest semiconductor equipment manufacturer. ISO-9002:1994 certified.

85 years

The aerospace, semiconductor process equipment, energy and medical fields are selected as the entry point to enter the high-tech industry.

84 years

Enter high-tech industries such as IC process and packaging mold equipment.

83 years

A subsidiary company - Shanghai Gongzhun Precision Mould Co., Ltd. was established. Developed non-woven jacket molds, dust jacket molds and drive disk molds for 3.5-inch disks.

80 years

SPM650 easy-open can mold is professionally produced and successfully developed by itself.

67 years

It was established by the person in charge, Mr. Su Youxin. Mainly produces precision stamping, plastic injection molding dies and machining of mechanical parts.