Main:Redstar Valve Co., Ltd. was founded in 1996, formerly known as Yongjia County Hosen Valve Factory and changed to present name in 2012. The company is located in Wuxing Industrial Zone, Wenzhou C
Main:Qingdao Xicheng Weiye Machinery Equipments Co.,Ltd is located in beautiful seashore city Qingdao, it is one of the leading manufacturer that makes mechanical equipments of carpenter woodworking for th