Huizhi Engineering Technology Co., Ltd. was established in 2002 and is a design and research institute with Class A qualifications approved by the Ministry of Housing and Urban Rural Development, the General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, the National Development and Reform Commission, and the State Environmental Protection Administration. Currently, it holds multiple Class A qualifications for engineering design, consulting, and EPC in the chemical, petrochemical, pharmaceutical, and construction industries. It is a member of the China Petroleum and Chemical Survey and Design Association and an executive member of the Shandong Survey and Design Association. It is a "National High tech Enterprise", a demonstration enterprise of "Specialization, Refinement, and Innovation" in Qingdao, a municipal enterprise of "Technology R&D Center", "Technology Innovation Center", and a gazelle enterprise in Laoshan District. It has won the Qingdao Economic Achievement Award for 5 consecutive years - "Qingdao's Most Innovative Enterprise" or "Qingdao's Most Influential Enterprise". The company was listed on the New Third Board in 2018 (stock code 872546) and is the first engineering design enterprise in the pharmaceutical industry in China and the chemical, petrochemical, and pharmaceutical industries in Shandong Province to be listed on the New Third Board.

Huizhi Technology always adheres to technological innovation as the "core" and "core", focuses on advantageous industrial chains, strengthens independent innovation capabilities, and strengthens the integrated configuration of "industry, university, research and design", especially in:

① New energy, new materials (152a, 142b, VDF, PVDF), (CEC, VC, FEC), lithium hexafluorophosphate; Chlor-alkali and chlorine consuming products (methane chloride, chloroacetic acid, glycerol based epichlorohydrin, etc.);

Fluorochemical and fluorine fine (TFE, PTFE, fluorine rubber, fluorine resin); We have mature and reliable proprietary technology in the fields of medicine and pharmaceutical preparations, fine chemicals, and other business areas;

② We have rich, mature, and reliable experience in the intrinsic safety operation of "two key and one major" devices;

③ In the chemical, petrochemical, and pharmaceutical industries, achieve full process mechanization and automation control.

      On February 6, 2018, Huizhi Engineering Technology Co., Ltd. (securities abbreviation: Huizhi Technology Securities Code: 872546) completed the listing 

procedures for the New Third Board.