I. Materials and equipment: 1. Equipment: Leybold vacuum pump system, Becker vacuum pump system, RTM injection machine, gelcoat spray machine; 2. Resin: mold resin, product resin;3. Carbon fiber cloth; 4. Glass fiber cloth; 5. Carbon fiber prepreg, glass fiber prepreg: Fire-retardant prepreg, low-temperature curing prepreg; 6. PVC core foam, PET core foam, PMI, light wood, strong core felt; 7. Surface treatment agent for carbon fiber products; 8. Materials for vacuum process: vacuum bagging film, peel ply, infusion mesh, sealant tape, vacuum hose, spiral hose; 9. Mold maintenance products: release agent, release wax, polishing paste, film washing water, etc; 10. SMC sheet; II. Mold and product design, trial production and technical support.