Technical Services、 Technology Development、 Technical Consulting、 Technical Exchange、 Technology Transfer、 Technology Promotion; Information technology consulting services; Primary processing of edible agricultural products; Aquatic plant cultivation; Water pollution control; Engineering and technical research and experimental development; Natural science research and experimental development; Bio-organic fertilizer research and development; Agricultural, forestry, animal husbandry and fishery machinery parts manufacturing;Agricultural machinery manufacturing; Agricultural scientific research and experimental development; Biofeed R&D; Agriculture、 Forest、 Mu、 vice、 Sales of specialized fishing machinery; Comprehensive Utilization of Fishery Processing Waste; Installation of specialized machinery for agriculture, forestry, animal husbandry, sideline production and fishery、 repair; Smart agricultural management; Comprehensive utilization of agricultural, forestry, animal husbandry and fishery waste; Agricultural professions and auxiliary activities; Crop pest and disease control services; Production of agricultural products、 Sale、 Processing、 transportation、 Storage and other related services; Agricultural machinery services; Fishery professions and auxiliary activities; Sales of special instruments for agriculture, forestry, animal husbandry and fishery; Fishing supplies sales; Sales of agricultural and sideline products; Fishing machinery sales; Livestock and fishery feed sales; Fishing machinery services; Fish disease prevention and control services; Wholesale of edible agricultural products; Aquatic product retail; Aquatic Products Wholesale; Aquatic product acquisition; Purchase of agricultural production materials、 use; Agricultural machinery sales; Technology import and export; Aquaculture; Aquatic seed production; Animal harmless treatment; Veterinary drug business; Import and export of aquatic seedlings; Import and export of goods