1. Different business scopes, the business scope of Tianmen Tongwei Biotechnology Co., Ltd. includes: production and procurement of conventional and special aquatic feeds, feed raw materials, feed additives, veterinary drugs, fish requirements, premixes, microecological agents and animal health products, aquaculture and technical consulting services, and research and development of agricultural technology projects. The main business of Huai 'an Tongwei Electronics Company includes cloud computing, big data, information security and system integration.

2. The registered capital is different. Tianmen Tongwei Biotechnology Co., Ltd. was established on March 28th, 200012 with a registered capital of 5 million yuan, and Huai 'an Tongwei Feed Co., Ltd. was established on March 20th, 2000165438 with a registered capital of100000 yuan.