Committed to providing customers from all walks of life with a professional one-stop energy-saving combined cold chain system solution! ​

We found Dachang in 1992, is a focus on energy-saving insulation boards. Industrial door manufacturing company in southern China has the largest and most advanced PIR insulation board production base; our existing core business is the lock hook, jack polyurethane (PIR) sandwich panels with metal surfaces of industrial door development, production and sales; to provide customers with cold storage and assembly building integrated energy solutions; to expand market share, increase productivity, improve product quality, reduce production cost, founded in 2018 in Guangxi Dachang energy-saving insulation Technology Co., Ltd., the factory covers an area of 24000m², building area of 18000m², set up two automatic production lines and supporting workshops, cold plate production, sheet metal construction available, industrial doors and other products, the output value of design Up to 300 to 400 million yuan or more.

DaChang adhering to the scientific production, operation, management philosophy, and to concentrate on cooling, thermal insulation technology research and development, and domestic well-known institutions to maintain close technical exchanges, production processes and research and development technology continues to improve product performance and quality support following the lead peers, DCH brand polyurethane cold storage insulation board is our own innovation, research and development, production and efficient insulation materials, through several national authority certification and testing of products under the JB / T6527-2006 “combination of cold storage with insulated sandwich panels national standard” and GB8624-2012 “building materials and combustion products classification” standard production, been several utility model patents, won the provincial and municipal honorary titles.

Dachang company has specialized technical workers and skilled installation team, the company focused on the development and training of personnel. Have skilled maintenance technicians. Strict scientific management and flexible measures to make the honest management company growing. Dachang company has import and full implementation of ISO9001: 2008 international quality management standard system, with polyurethane cold storage insulation board production qualification of “national industrial production permit,” professional production of high-grade polyurethane cold plate to provide refrigeration, refrigeration equipment. “Technological innovation, excellent quality, perfect service, customer satisfaction” business philosophy. We export products to Hong Kong, Macao, the United States, Canada, Australia, India, Singapore, Thailand, Vietnam, the Philippines and other countries and regions, widely welcomed by customers. Dachang company, in the days ahead, will always uphold the tradition of quality service, providing customers with better cold storage insulation equipment, better design of construction quality, better service.

Company Development

Dachang sincerely welcomes friends from all walks of life to visit us, and our colleagues will serve you wholeheartedly.


Company Establishment 1992~1998

  1. 1992 Dongguan Dachang Refrigeration Parts Store founded.
  2. 1996 Dongguan Dachang Refrigeration Electrical and Mechanical Engineering Co., Ltd founded.
  3. 1997 Became the member of Dongguan City Refrigeration Association.
  4. 1998 Became the member of Guangdong Province Refrigeration Association.

Company Certification 2003~2008

  1. 2003 ISO9001-2000 approved.
  2. 2005 Chinese National Compulsory CCC Approval.
  3. 2006 Awarded by Guangdong Province Private Science & Technology Enterprise.
  4. 2007 Awarded with Guangdong Province High-tech Enterprise.
  5. 2008 Awarded with “National Industrial Production License”.
  6. 2009 Montreal multilateral fund project from China National Environment Protection Bureau.

Equipment Upgrades 2010~2018

  1. 2010 Production line upgraded to annual output of 0.5 million square meters.
  2. 2012 Company 20 years anniversary.
  3. 2016 Production line upgraded to annual output 1.5 million square meters.

If you have any demand on cooling thermostats and other frozen or refrigerated, please leave your valuable information in the form below, or call.

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Phonecall: +86 0769 22282409

Email: info@coldstorage.cool