In December 1999, Zhonghui Company was established. In March 2000, the electric heating film project was developed. In May 2000, Zhonghui Group was established. In January 2001, the company's leading product, electric heating film, passed the inspections of 21 authoritative testing agencies across the country. In mid-August 2001,

Huike established the "Electric Heating Film Enterprise Standard" and obtained the approval and filing from the Heilongjiang Provincial Bureau of Quality and Technical Supervision. In October 2001, it obtained the "International Standard Product Marking Certificate" issued by the National and Heilongjiang Provincial Bureau of Quality and Technical Supervision in Heilongjiang in October 2001.

Under the auspices of the Provincial Department of Science and Technology, a scientific and technological achievements appraisal meeting was held, and the appraisal conclusion was that "the products have reached the international advanced level." In January 2002, the "Electric Heating Film Heating System" project invested by Zhonghui Co., Ltd. was designated as a "National High-tech Industry" by the National Planning Commission.

"Promotion Promotion Project" In January 2002, Zhonghui electric heating film products were honorably underwritten by China Pacific Insurance Company. In January 2002, they obtained the promotion and application certificate issued by the National Residential Living Environment Engineering Center. In March 2002, they were used in Harbin, Beijing, Xi'an, Shanghai, and Chengdu.

Five regional sales companies have been established in Northeast, North China, Northwest, East China and Southwest. In May 2002, the company passed the ISO9001 international quality system certification and obtained the certificate. In July 2002, Harbin Municipal Party Committee Secretary Yang Yongmao visited Zhonghui Co., Ltd. to inspect the electric heating film production

In July 2002, the project obtained the National Key New Product Certificate issued by the Ministry of Science and Technology, the State Administration of Taxation and other five ministries and commissions.

In August 2002, it obtained the "Engineering Construction Recommended Product Certificate" issued by the China Engineering Construction Standardization Association. In August 2002, it obtained the design patent certificate issued by the State Intellectual Property Office. In October 2002, a product appraisal meeting was held under the auspices of the Heilongjiang Provincial Construction Committee.

The conclusion is that "the product has reached the international advanced level". In October 2002, it obtained the "Heilongjiang Province Construction Product Promotion and Application Certificate" issued by the Heilongjiang Provincial Department of Construction. In December 2002, it obtained the "Green Environmental Protection Famous Brand Product Certificate" issued by the China Famous Brand and Market Strategy Promotion Committee.

In January 2003, it obtained the "Recommendation Certificate for Olympic Construction Projects and Major National Construction Projects" issued by the National Construction Engineering Quality Supervision and Inspection Center and the Technical Information Research Institute of the State Bureau of Building Materials Industry. In February 2003, it obtained the utility model patent issued by the State Intellectual Property Office.

Certificate "Self-limiting low-temperature radiation electric heating film" In February 2003, the company passed the ISO14001 international environmental quality system certification and obtained the certificate. In March 2004, the Zhonghui Electric Heating Film Project was listed by the National Development and Reform Commission as one of the first batch of high-tech industries to revitalize the old industrial base in Northeast China.

The demonstration project was supported by the National Small and Medium Enterprise Innovation Fund Project in September 2004. In January 2005, it received special support for high-tech industrialization in Heilongjiang Province. In June 2006, the company passed the ISO9001 quality management system and ISO14001 environmental quality management system certification in September 2006.

The company won the first prize for the Scientific and Technological Benefit of Small and Medium-sized Enterprises in Heilongjiang Province. In September 2006, it was rated as an advanced enterprise for scientific and technological innovation by the Small and Medium-sized Enterprise Bureau of Heilongjiang Province. In September 2006, the technology research and development of energy-saving and environmentally friendly electric heating film heating facilities was listed as a scientific and technological guidance category by the Heilongjiang Provincial Department of Science and Technology.

In September 2006, the research and development of a series of energy-saving and environmentally friendly electric heating film products was supported by the patent technology special funds of the Heilongjiang Provincial Intellectual Property Office. In October 2006, the "Seminar on Conservation-oriented Society and Energy-saving Technology Innovation" sponsored by "Economic Daily" was held in Beijing.