● In October, 23, Tianshu Company invested 16.8 million yuan successively, and established a professional heat pump flexible production line and a nationally certified intelligent environment simulation laboratory.

in December, Tianshu air-source heat pump water heater passed the national energy-saving test, and Tianshu heat pump water heater began to show to the world.

in December, Tianshu air source heat pump water heater passed the product inspection of National Compressor Testing Center and began to be sold to the market.

● In September, 24, Tianshu Company passed ISO91 and ISO141 certification in an all-round way, and obtained the national production license of air source heat pump. Tianshu company's product quality assurance system has been fully launched.

In October, Tianshu air source heat pump water heater passed the national 3C compulsory certification, which fully confirmed the safety performance of the product.

● In December, 25, Tianshu air source heat pump water heater passed the appraisal of scientific and technological achievements, which filled the technical gap in this project in China.

● In April of 26, Tianshu air source heat pump water heater was recognized as a high-tech product.

In April, the National Refrigeration and Air Conditioning Equipment Standardization Technical Committee entrusted Tianshu Company to draft the national standard of commercial heat pump industry, which also established Tianshu Company's technical leading position in the heat pump industry; The standard was officially promulgated and implemented on May 1, 28.

In May, Tianshu Company was rated as AAA enterprise with credit rating.

In June, Tianshu Company invested 6 million yuan to set up a professional heat pump research institute in the industry, which laid a strong research and development foundation for the development of Tianshu heat pump.

In June, Tianshu Company was appraised as a high-tech enterprise in Jiangsu Province.

● In September, 27, the National Household Appliance Standardization Technical Committee entrusted Tianshu Company to draft the national standard of household air source heat pump, which once again confirmed that Tianshu Company is a technology-oriented enterprise; The standard was officially promulgated and implemented on September 1, 29.

in October, Tianshu air source heat pump water heater passed the CE certification of the European Union at one time, and the product quality was internationally recognized.

in December, KRS air source heat pump hot water unit of Tianshu Company won the national torch plan project.

● In January, 28, Tianshu Company became the experimental practice base of air-source heat pump for doctoral students of Southeast University, Shanghai Jiaotong University, Nantong University and Xi 'an Jiaotong University.

In September, Tianshu Company established a national post-doctoral scientific research sub-station.

In October, Tianshu Company mainly participated in the compilation of the national building standard design heat pump atlas of Selection and Installation of Water Heater.

in November, the air source heat pump water heater of Tianshu Company was recognized as a national key new product.

● In July, 29, Tianshu Company won the honorary title of "Top Ten Brands of Air Energy Water Heater" in the Top Ten Selection of China Heating Industry in 29.

in December, Tianshu Company was awarded Jiangsu Heat Pump Engineering Technology Center.

● In 21

In March 21, Tianshu electric appliances passed 3C certification of China Quality Certification Center

In July, Tianshu air source heat pump water heater was certified as a comfortable product.

In September, Tianshu air source heat pump water heater passed the certification of energy-saving products in China.

● In July, 211, Tianshu Company won the honorary title of "Top Ten Brands of Air Energy Water Heater in China" in the Top Ten Selection of China Heating Industry in 211.

In December, Tianshu Electric Appliances won the vice-chairman unit of China Heat Pump Industry Alliance

● In May, 212, Tianshu Electric Appliances was awarded AAA-level contract-abiding and trustworthy enterprise

In June, 22 products of Tianshu Air Source were shortlisted for the first batch of national energy-saving subsidy projects benefiting the people

In October, Tianshu Electric Appliances won the top ten brands of air energy water heater industry in 212 again

In October, Tianshu won the first prize. Application Design Award for Compressor Products

● In March, 213, Tianshu Electric Appliance was awarded as an intellectual property-intensive enterprise

In March, it was awarded as an outstanding enterprise of energy conservation and circular economy in Nantong Economic Development Zone in 21

In March, it was awarded the honorary title of "Top Ten Leading Brands" in the industry selection of China Heat Pump Industry Alliance in 212

In July, Tianshu became the only ZW heat pump in East China. Cooperate with the promotion strategy company

In July, Tianshu Electric Appliance was rated as the third-class enterprise of safety production standardization

In September, Tianshu Electric Appliance was awarded as a high-tech enterprise in Jiangsu Province

In October, it was awarded the product execution standard certificate of Jiangsu enterprises issued by Nantong Bureau of Quality and Technical Supervision in Jiangsu Province

In November, it passed the national OHSAS181 system certification

In November, Tianshu Electric Appliance won the vice chairman unit of China Heat Pump Industry Alliance

. > in November, general manager Wang Tianshu became the vice chairman of the second Council of China Heat Pump Industry Alliance

In December, Tianshu Electric Appliance was awarded Nantong Science and Technology Progress Award by Nantong Municipal Government

In December, it was confirmed by the National Standardization Administration Committee that the standard system established by Tianshu Electric Appliance was reasonable in structure, effective in operation, met the needs of enterprises and standardized well. Meet the requirements of national AAA standard

In December, it was awarded the certificate of enterprise credit management in Jiangsu Province by the leading group for social credit system construction

● In February, 214, Tianshu Electric's commercial and domestic heat pump water heaters obtained CRAA certification

In February, Tianshu Electric's heat pump products obtained the certification of energy-saving products in China.

In March, Tianshu Electric won the credit demonstration enterprise unit

In March, Tianshu Electric's heat pump laboratory passed the audit of National Compressor Refrigeration Equipment Supervision and Inspection Center, and it met the test standard of GB/T 21362-28 "Heat Pump Water Heater for Commercial or Industrial Use and Similar Uses".

In July, Tianshu Electric Appliances obtained the safety production license issued by Jiangsu Provincial Department of Housing and Urban-Rural Development

In August, Tianshu Electric Appliances won the vice chairman of the Heat Pump Professional Committee of China Energy Conservation Association

In August, Wang Tianshu, the general manager, became the vice chairman of the first Council of the Heat Pump Professional Committee of China Energy Conservation Association.