The registration address of hst ltd. Is located at no. 88, china industrial gardens and orchid roads, in the territory of the city's main port management area. The registration authority is zhang fai, representing the city's market supervision authority, and its activities include licensed projects: food production; sale of foodstuffs; production of health-care foodstuffs; production of medicines; wholesale distribution of medicines; retail distribution of medicines; production of type ii medical equipment; production of disinfectants (excluding dangerous chemicals); manufacture of cosmetics; production of protective supplies for medical personnel (type ii medical devices); testing and testing services; food additives production; production of alcohol; alcohol trade; seeding of crops; food-processing foods; and testing of the quality of crop seeds. General operating projects (subject to legal authorization and subject to approval by the relevant authorities) are: production of type i medical equipment; sale of type i medical equipment; sale of type ii medical equipment; wholesale distribution of cosmetics; retail marketing of cosmetics; sale of daily supplies; sale of disinfectants (without hazardous chemicals); sale of health-care foodstuffs (prepackaged); sale of food additives; import and export of goods; import and export of technology; technical services, technology development, technical advice, exchange of technology, transfer of technology, technology promotion; manufacture of biological-based materials; cultivation of chinese herbal medicines; acquisition of chinese herbal medicines; sale of biological-based materials; development of biological-based material technology; import and export of food; production of chinese pharmaceutical products; sale of packaging materials and products; initial processing of food and agricultural products. (in addition to licensed business, autonomously operating projects not prohibited or restricted by law)