First, there are a large number of shares to be lifted, accounting for a large proportion. Second, most retail investors are optimistic about industrial Fulian, persist in holding it for a long time and have been defeated repeatedly, continue to sell high and suck low, or continue to cover positions and spread low costs. Third, the important index stocks of the Shanghai Composite Index have a high weight and are controlled by the main institutions. Recently, as an index crushing tool, the main institutions can make money by shorting and doing more, which has affected the stock index futures index.

1. Industrial Fulian (Hangzhou) Data Technology Co., Ltd. is the world's leading professional design and manufacturing service provider for communication network equipment, cloud service equipment, precision tools and industrial robots, providing customers with intelligent manufacturing services for new electronic equipment products with industrial Internet platform as the core. The company is committed to providing enterprises with comprehensive solutions for scientific and technological services based on automation, networking, platformization and big data, leading the transformation from traditional manufacturing to intelligent manufacturing; On this basis, we will build a new ecology of "advanced manufacturing+industrial internet" with cloud computing, mobile terminals, Internet of Things, big data, artificial intelligence, high-speed networks and robots as technical platforms.

2. Industrial Fulian (Hangzhou) Data Technology Co., Ltd. was established on 20 19 12 12. The legal representative is Liu Zongchang, and the company's business scope includes: industrial Internet technology, information transmission and data processing technology, computer software and hardware, health technology, biotechnology, medicine technology and medical device technology, technology research and development, technical consultation, technical service and technology achievement transfer; R&D, production, sales and technical services of intelligent terminal equipment of Internet of Things, industrial automatic control electronic equipment, industrial robots and automation equipment; Sales of computer software and hardware, instruments and meters; Electronic and intelligent engineering construction, enterprise management consulting, adult non-certified labor vocational skills training, information system integration, network engineering design and construction, business information consulting (except securities and futures); Design, production, agency and release: domestic advertising; R&D and sales of security products and their spare parts, servers, memories, video equipment, data terminal equipment, modems, wireless and wired terminal equipment, communication network equipment, microcomputers, data cables, electronic products and their spare parts, calculator interface equipment, speakers and their spare parts; Internet information service; Import and export of goods and technologies (except for projects prohibited by laws and administrative regulations and projects restricted by laws and administrative regulations, which can only be operated after obtaining permission).