Zhongshan Longzheng Plastic Hardware Product Co., Ltd
ChinaLongZheng established in 2014, We are a high-tech enterprise specializing in engineering plastics, integrating research and development, production, sales, and service. Our factory spans 13,500 square meters and employs over 100 staff members. We operate advanced production lines and manage operations in strict accordance with ISO 9001 and IATF 16949 standards. Our facility is equipped with international standard testing instruments (including UL 94, ISO, ASTM, IEC), catering to various industry needs with an annual output of 300,000 tons.
