Shandong Jianhua valve manufacturing company, established in 1999, is a high-tech enterprise integrating design, R & D, manufacturing, sales and service. The company was founded in April 1999, with 400 employees, covering an area of 263400 m2 and a registered capital of 100 million yuan. The company has three casting processes of resin sand, clay sand and EPC, as well as a full set of equipment and molds. It has the annual production capacity of casting 50000 tons of valves and pipe fittings and assembling 600000 sets of valves and pipe fittings. In recent years, in the face of increasingly fierce market competition and sudden COVID-19, all the cadres and workers of the compan

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