Zhengyu International

Company Description

Xianxian Jinji Foundry Factory was founded in 1980. Business started from the very ordinary manhole cover castings.Zhengyu International 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 equipments. 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.