1On August 6th, 984, SM cap type automatic pneumatic water supply equipment was successfully developed.
1985 10 in may, the first full bladder pneumatic water supply equipment in China was successfully developed and passed the provincial technical appraisal.
1986165438+1October 28th, the pneumatic water supply equipment passed the national technical appraisal.
1986165438+1obtained the first-class pressure vessel manufacturing license on October 30th.
1July, 1987, the water supply equipment used in the fire water supply system was successfully developed, and passed the national technical appraisal, and obtained the franchise for use in Beijing.
1988 12 develop new heat exchange equipment, expansion water tank, water treatment equipment and other products.
1in June, 1989, a dual-purpose Taihang warm bath was developed.
1July, 1990, the manufacturing license for Class II pressure vessels was obtained.
1990 10 year 10 month, Baoding Taihang Dongwei Automobile Suspension Co., Ltd. was jointly established with Hong Kong Dongwei Investment and Trading Company.
1991September 200919 was awarded the first and second class pressure vessel design qualification certificate.
On April 24th, 1993, Taihang Group established a construction equipment branch in Chengdu, Sichuan.
1 994 65438+1October1A joint venture with Canadian Yijia Engineering Co., Ltd. and American Thermo International Co., Ltd. was established to build Taihang Thermal Power Engineering Co., Ltd., and the first semi-instantaneous heat exchanger in China was manufactured.
1On July 25th, 994, Taihang Group Co., Ltd. was formally established.
1995 10 Taihang Dongwei merged into Baoding Great Wall Motor Group Co., Ltd.
1996 10 and Canada yijia engineering co., ltd. jointly established Taihang reshmeyer industrial co., ltd., mainly producing new radiators of reshmeyer brand.
1September 6, 1997, the series of oil-fired heating equipment (oil-fired boiler, boiling water boiler, direct-fired domestic water heater, new floating coil semi-volumetric heat exchanger) was successfully developed and passed the provincial appraisal.
1On March 25th, 1998, Taihang Mei Jia Industrial Co., Ltd. was established as a joint venture with Canadian Yijia Engineering Co., Ltd. and American Thermohigh International Co., Ltd., mainly producing oil and gas Columbia brand boilers, water heaters, boiling water boilers, Thermohigh series heating equipment and self-operated thermostats.
1April, 1998, the programmable frequency conversion and double frequency conversion water supply equipment was developed, which solved the problem of pressure stabilization of high-rise water supply.
1On September 29th, 998, the first separated TWQ self-supporting temperature regulator in China was successfully developed and passed the provincial technical appraisal.
1 998165438+1October1was awarded the international quality system ISO900 1 certification.
199965438+1October 25th, the atmospheric gas boiler developed passed the provincial appraisal.
In August 1999, 1 1, the combined heat exchanger of the unit passed the provincial appraisal.
199965438+Feb. 3 1 Obtained the manufacturing license of the third-class pressure vessel.
The first supervision and audit of ISO900 1 was passed on March 20-22, 2000.
On May 29-30, 2000, it passed the second supervision and audit of ISO900 1.
On June 23, 2000, the national fire control work conference was held in our company.
On July 7th, 2000, the design license of Class III pressure vessel was obtained.
On September 6th, 2000, we obtained the manufacturing license of E2 class boiler.
Baoding Taihang Steel Structure Engineering Co., Ltd. was established on September 20, 2000.
In 2000165438+1October 18, electric boilers, domestic water heaters with oil and gas and water hammer eliminators were developed and passed the provincial appraisal.
On June 28th, 2000, the single shell multi-tube heat exchanger developed by +065438+ passed the provincial appraisal.
On June 8th, 2006, 5438+0 became a member of Hebei Boiler and Pressure Vessel Association.
June 5438-1October 65438 became a member of China Engineering Construction Standardization Association.
On September 30, 2003, it was awarded as a high-tech enterprise in Hebei Province.
In August, 2004, 13 was awarded as an advanced unit for talent development of non-public economic organizations in Baoding.
In June, 2005, he was elected as the first president of the Board of Directors of Baoding SME Federation.
In June 2005, 65438+ 10 was recognized as the 2004 Baoding Credit Enterprise by Baoding Enterprise Credit Evaluation Committee.
In 2005, it was rated as an annual contract-abiding and credit-worthy unit.
On June 3, 2005, he was hired as a member of Wuxi Branch of Jiangsu Building Water Supply and Drainage Young Engineers Association.
In 2009, it was awarded the honorary title of "Industry Famous Brand" and "Outstanding Contribution Enterprise" by china construction metal structure association and Water Supply and Drainage Equipment Branch.
In 2009, China developed an intelligent electric temperature control valve with the fastest response speed and the highest temperature control accuracy. The opening time is only 5 seconds, and the temperature control accuracy reaches 2℃.
From 20 12, he began to undertake "China expert forum on domestic hot water heat exchangers-report on the development trend of domestic hot water heat exchangers".