Wenzhou Longzhu Industrial Co.,Ltd. was founded in 1986 and with 27 years' hard working, it has been developed into a comprehensive enterprise focusing on researching, developing, manufacturing, as well as selling valve castings and mechanical accessories. With a capital assert of over 85 millions Yuan, the company covers a construction area of more than 15800m2 and holds over 280 staffs and 16 engineers. Now it is one of the largest foundries in Wenzhou, Zhejiang Province.