Longzheng Plastics & Hardware Products Factory is a professional manufacturer specialized in producing Engineering plastics. Our factory is located in Zhongshan city , Guangdong province. Adjacent to Zhongshan Port , taking up 13,500sq,m of land having 8,000s,q,m workshop.We specialize in improving the quality and customizable modified plastics to meet the diverse needs of our customers. We have gathered research and development talents in fields such as PA nylon, PBT, PET, PP, and other areas, conducting targeted researchand development to meet various customization requirements of our customers.We are a trusted supplier of modified plastics in the Chinese market.