Qianwei Group，located in Changle County, Weifang City, Shandong Province, It owns two production bases, two laboratories and three subsidiaries.
 
The production base---Changle Qianwei Plastic Products Co., Ltd. was established in 1996, specializing in the production of PVC/TPU/rubber-plastic plastic pipes and equipment. After 20 years of development, the company covers an area of 140,000 square meters, has 250 production lines and has an annual production capacity of 1 billion meters of PVC hoses.
 
The company has passed ISO9001: 2008, ISO14001: 2008, OHSAS18001: 1999 and other system certifications, and its products meet food-grade national standards, US FDA, EU REACH, ROHS, EU food grade and PAHS standards.