1997, R&D began to produce air source heat pump cold and hot water air conditioning units. Fan coil unit passed the appraisal of provincial scientific and technological achievements, oil (gas) central hot water unit won the second prize of Weifang Science and Technology Progress, and was recognized as "Shandong High-tech Enterprise" by Shandong Science and Technology Department. ※.
1998, the air-source heat pump water heater and water chiller passed the appraisal of national scientific and technological achievements (the conclusion is "filling the gap in the province, ranking the leading level in China"), and won the first prize and the second prize of scientific and technological progress of Weifang Science and Technology Bureau and Shandong Science and Technology Department respectively. ※.
1999, Li Hong's air source heat pump air conditioning unit was rated as "national key new product" by the Ministry of Science and Technology and the General Administration of Quality Supervision, Inspection and Quarantine. ※.
In 2000, Shandong Lihong Air Conditioning Equipment Co., Ltd. was established and began to develop ground source heat pump air conditioning units. The company compiled the first domestic technical standard for ground source heat pump units, which was filed in Shandong Technical Supervision Bureau. The company took the lead in passing ISO900 1 international quality management system certification and ISO 1400 1 environmental certification. ※: SM(FM) series modular central air conditioning units were recommended as "trustworthy products of refrigeration equipment" by China Refrigeration Society.
In 200 1 year, Li Hongyuan heat pump air conditioning unit passed the appraisal of national scientific and technological achievements (the conclusion is "filling the domestic gap and ranking at the international advanced level") and won the provincial and municipal scientific and technological achievement award. The first domestic ground source heat pump unit with independent intellectual property rights comes out. ※. Li Hong Company signed a technical cooperation agreement with Shandong Institute of Civil Engineering and Architecture to study the buried pipeline technology.
In 2002, Li Hong Air Conditioning Company was recognized as a "small and medium-sized science and technology enterprise in Shandong Province" by the Provincial Science and Technology Department. Li Hong's ground source heat pump air conditioning unit was rated as "national key new product (Grade A)" by Ministry of Science and Technology and AQSIQ, and won several hundred thousand yuan prize from Ministry of Science and Technology. ※. At the same time, it was awarded the honorary title of "China Famous Trademark" by China Brand Development Promotion Committee. CCTV's two sets of five-minute special reports on "Light of Science and Technology" focus on Li Hong's ground source heat pump system technology.
In 2003, Shandong Lihong Air Conditioning Company was recognized as "Excellent Private Technology Enterprise in Shandong Province" and "AAA" reputation enterprise by Shandong Science and Technology Department. ※.SMR series geothermal heat pump hot and cold water units are listed as "National Torch Plan Project" by Ministry of Science and Technology. ※. The trademark "Li Hong Ainiwell" was recognized as "a famous trademark in Shandong Province" by Shandong Administration for Industry and Commerce. The patent of "a modular water chiller" won the "Shandong Patent Innovation Award". Manulife signs technical cooperation agreement with Tsinghua University.
In 2004, Li Hong Company was awarded as the "Best Reputation Private Enterprise in China" by China Private Science and Technology Promotion Association. The special edition of scientific and technological internal reference circulated by provincial and ministerial leaders introduced the popularization and application of Li Hong's ground source heat pump technology in China, which attracted the attention of national leaders and instructed relevant ministries and commissions to issue relevant policies for the popularization and application of ground source heat pump technology in China, which played a positive role. ※.
In 2005, Li Hong Company successfully passed the CRAA international refrigeration product certification, was designated by the National Quality Inspection Bureau to produce ground-source heat pumps, wind-source heat pumps and end products, and obtained the national refrigeration and air-conditioning product production license. Li Hong Heat Pump Research Center was approved by the Provincial Science and Technology Department to establish "Shandong Heat Pump Unit Engineering Technology Research Center", and was listed in Li Hong, becoming the only institution specializing in heat pumps in Shandong Province. ※. The patent of "One High-power Chiller" won the "Second Prize of Shandong Patent".
This year, Li Hong's ground source heat pump water chiller was awarded as "the first choice technology brand of China Science and Technology Real Estate in 2005" by China Science and Technology Real Estate Alliance. The company actively participated in the compilation of the first domestic book "Water Source and Ground Source Heat Pump Technology", and also participated in the compilation of "Code for Implementation and Acceptance of Building Energy Efficiency Standards".
In 2006, the registered capital of Li Hong Group was 64 million yuan. Li Hong Company signed the Cooperation Agreement on Heat Pump Technology Quality Monitoring with National Quality Monitoring Center, which was recognized as "Key High-tech Enterprise of National Torch Program" by the Ministry of Science and Technology, and ranked as the first among the top eight enterprises with independent innovation advantages in geothermal energy utilization by the Ministry of Construction. ※. Ground source heat pump air conditioning unit was listed as "50 major energy-saving technical equipment in Shandong Province" by Shandong Economic and Trade Commission and Shandong Science and Technology Department. SMP series ground source heat pump air conditioning units were recognized as "national key new products" by the Ministry of Science and Technology and the General Administration of Quality Supervision, Inspection and Quarantine. It was recognized as "Shandong famous brand product" by Shandong Technical Supervision Bureau. The national standard atlas of "heat pump hot water system" edited by Li Hong Company was promulgated nationwide.
In 2007, Li Hong Company signed a technical cooperation agreement with Beijing University of Technology to jointly build a national heat pump system engineering technology research center. Li Hong won the first place in "Top Ten Influential Enterprises of Building Energy Conservation in China in 2007" by the Ministry of Construction, and was recognized as "Standardized Good Behavior Enterprise" by the Provincial Bureau of Technical Supervision. ※. Ground-source heat pump air-conditioning units and air-source heat pump air-conditioning units have been listed in the "Eleventh Five-Year Plan" catalogue of renewable energy building science and technology applications. Li Hong Company has undertaken a number of shallow geothermal energy demonstration projects of the Ministry of Construction and the Ministry of Finance 10, which has effectively promoted the application of geothermal energy technology and the development of the industry in China. Combined source heat pump and high temperature water source heat pump air conditioning units have passed the appraisal of national scientific and technological achievements (the conclusion is: "filling the international gap and occupying the international leading level"); "High energy efficiency ratio, technological innovation, leading domestic technical departments"). The technical standards of compound source heat pump, high temperature heat pump and double working conditions solar heat pump compiled by the company have become the only industry standards in China, and have been filed in Shandong Technical Supervision Bureau. In February, 65438, the dual-mode solar heat pump system passed the evaluation of scientific and technological achievements organized by the Promotion Center of the Ministry of Science and Technology of the Ministry of Construction, "reaching the domestic leading level and having a wide range of application values", and the application of solar heat pump technology in China made a new breakthrough.
In 2008, Li Hong was rated as "ground source heat pump industrialization base" by the Ministry of Construction. SM series ground source heat pump units were recognized as "outstanding achievements in energy saving" by Shandong provincial government. ※. And won the industrialization fund of provincial science and technology department and economic and trade commission, and the ground source heat pump unit was selected into China's "catalogue of industrial structure adjustment of energy saving and emission reduction"; Li Hong's ground source heat pump was included in the technical manual of post-earthquake reconstruction in Wenchuan. Twenty national solar energy and geothermal energy utilization demonstration projects with technical support and equipment provided by Li Hong passed the evaluation and received nearly 300 million yuan of free subsidy from the Ministry of Finance to undertake the demonstration work of the "2 1 1" project of the Provincial Department of Finance.
In 2008 and 2009, Li Hong provided all-round technical support for more than 30 cities and counties across the country to apply for national green building demonstration cities (counties), and nearly 20 cities and counties applied to become national demonstration cities (counties), striving for financial subsidies of nearly 500 million yuan. Li Hong's "ground source heat pump-solar energy building integration technology" (integration of heaven and earth) passed the technical appraisal in the Ministry of Housing and Urban-Rural Development, which filled the domestic blank and ranked the leading level in China. ※. This achievement won the Innovation Fund of the Ministry of Science and Technology and the Provincial Science and Technology Department, and won the major energy-saving awards of the provincial government, municipal government and district government.