Software development; Artificial intelligence application software development; Intelligent robot research and development; Plastic packaging boxes and containers manufacturing; Hardware product manufacturing; Hardware product wholesale; General equipment manufacturing (excluding special equipment manufacturing); Chinese herbal medicine (excluding prepared slices) purchasing and sales; Pharmaceutical special equipment manufacturing; Class I medical device sales; Class I medical device production; Class II medical device sales; Medical mask wholesale; Medical packaging material manufacturing; Data processing and storage support services; Daily-use mask (non-medical) production; Daily-use mask (non-medical) sales; Special equipment sales; New car sales; Car leasing; Special equipment leasing. Permitted items: Food internet sales (pre-packaged food sales); Special equipment manufacturing; Pharmaceutical internet information services; Pharmaceutical wholesale; Health food sales; Class II medical device production; Goods import and export; Technology import and export; Road motor vehicle production; Food plastic packaging containers and tools production.