Nankai, China 
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Welcome to Zhengyu International Trade
✍xianxian jin’ji foundry factory was founded in 1980. Business started from the very ordinary manhole cover castings. ✍we began to cooperate with tianjin ventilation factory since 1983 . It lasted for over 20 years. ✍the product was upgraded from very ordinary manhole cover to the complicated machining castings of machine tools in 1985. ✍the area of workshops was expanded. The production capacity increased and efficiency improved significantly due to the introduction of advanced casting technology and resin sand production-line in 1990. ✍to be the business partner of siemens company since 1998. ✍to be the biggest casting supplier of altendorf company in 2000. ✍tianjin zhengji machinery and equipment co., ltd. Was established in 2005. ✍tianjin zhengji machinery and equipment co., ltd., was expanded ,which introduced various kinds of precise machining equipment. Meanwhile, we built business relation with weinig company in 2010. ✍tianjin zhengyu international trade co., ltd. Was established in 2012 . ✍ tianjin zhengyu finished the acquisition of steel grating factory in 2012, the product covers iron manhole covers, steel gratings, pump & valve and machine tools. ✍the international market was opened fully and the products are sold worldwide in 2015.
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Sales Manager
kasun yapa
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Year of Establishment
1980
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Primary Business
Supplier
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Number of Employees
51 - 100
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Annual Turnover
USD 50 to 100 Million Approx.
