A B O U T U S

Business One Safety Valve

About us

YOY Group Co., Ltd. was established in 1984. The Industrial Park covers an area of 18,000 square meters (the new bridge Industrial Park covers an area of 58,000 square meters is under construction), construction area of thirteen thousand five hundred square meters, registered capital of one million zero to one hundred eighty million million. The company has a modern machining center, CNC machine tools, machine tools and other equipment over 500 sets and a maximum machining diameter of 3.5 m of the large vertical lathe. Metallic materials physical and chemical testing, mechanical properties of mechanical tests, ultrasonic thickness measurement, nondestructive testing, spectroscopy, metal heat treatment, the safety valve full performance testing center, the spring tension and compression testing and other special equipment.
Valve branch member units of China General Machinery Industry Association, China National Chemical Equipment Corporation sentinel production units, the Ministry of Machinery Industry issued a safety valve production license. Passed the ISO9001 international quality system certification, the State Bureau of Technical Supervision special equipment manufacturing license "TS" certification, the EC Pressure Equipment PED Directive "CE" certification, the American Petroleum Institute API-6D certificate, ISO14001 environment management system certification and OHSAS18001 occupational health and safety management system certification, the petrochemical resources market member of China National Petroleum Corporation a supply network unit, members of the plant of the national electricity grid network, the China Petroleum and Energy on the 1st network, "YOY" trademark was awarded China Famous Brand in Zhejiang the hometown of the provincial brand, the National Torch Plan Project units, the national high-tech enterprises, the County meritorious service enterprises, large taxpayer, China Pump and Valve 20. In recent years, proved by the China General Machinery Industry Association valves Branch Wing card "safety valve sales volume ranked first in the same industry.