General machining; manufacture、 Sales of paper-based friction materials and friction plates; manufacture、 Sale: Powder metallurgy products、 die-hard fans; Sale: Gas appliances, plastic products, rubber products, Hardware and Electrical, Motorcycles and parts, Building Materials( No hazardous chemicals), Chemical raw materials and products( No hazardous chemicals), Metal materials, Daily necessities, Knitted textiles, agricultural and sideline products( No grain); Engaged in cargo import and export business。**[ State Law、 Businesses prohibited by administrative regulations shall not be operated; State Law、 Administrative regulations stipulate that businesses may only be conducted after obtaining a license, No business is allowed without a license]