Hebei Longxin Composite Materials Co., Ltd. Phone: 18231803398 (WeChat same number) Location: Jizhou District, Hengshui City, Hebei Province, Provincial High-tech Industrial Development Zone Registered Capital: 51.8 million yuan Specializes in the production of cable trays. Main products include high polymer composite cable trays, composite epoxy resin cable trays, glass fiber reinforced plastic cable trays, polyurethane cable trays, SMC railway cable grooves, steel cable trays, and matching supports, etc.