It is used to realize intelligent control of building automation system, HVAC and related terminals.
Weissener thermal control
It is used to realize automatic control of heating systems such as electric heating system and water heating system. 2003: Sunwell Technology Development Co., Ltd., a wholly-owned subsidiary of Sunwell Group, was established.
In the same year, Shenzhen Xianpai Electronics Co., Ltd. was established, which is a wholly-owned design and research subsidiary of Sunwell Group.
2003: The brand of Saswell was successfully registered in China.
In 2004, Shenzhen Xianpai Electronics Co., Ltd. passed the ISO9000 quality management system certification.
In 2005, the thermostat and electric valve developed and produced by Sunwell passed the CQC certification in China.
In the same year, the vertical fan coil thermostat developed and produced by Sunwell was approved by Carrier Air Conditioning Company (Hong Kong) of the United States, and it was contracted by Carrier in the same year.
In 2006, Sunwell's self-developed HVAC control products successfully participated in CHR2006 China Refrigeration Exhibition held in Shanghai, and then participated in CHR's annual exhibition continuously every year.
In 2006, the fan coil thermostat independently developed and produced by Sunwell Company won the quality recognition of the world-famous Japanese-American joint venture main engine factory and successfully became the ODM development partner of the joint venture thermostat.
2007: At the joint invitation of the American Society of Heating, Refrigeration and Air Conditioning Engineers (ASHRAE) and the American Society of Refrigeration and Air Conditioning (ARI), Sunwell participated in the AHREEXPO 2007 exhibition held at the Dallas International Exhibition Center, Texas, USA.
Sunwell went to Brazil to attend the International Refrigeration Exhibition (FEBRAVA) in Sao Paulo.
In 2008, Sunwell's self-developed wireless temperature controller obtained the national quality certification, and then successfully obtained the China utility model invention patent.
2008: Sunwell organized a delegation to participate in AHREEXPO 2008 in new york, USA for the second time at the kind invitation of American International Exhibition Company. Get a complete success.
In 2008, the factory department of Sunwell Group fully implemented the ERP management system.
2009: Sunwell passed the EU ROHS certification, which is the EU's extremely strict certification for the HVAC automation industry; In the same year, it passed the ISO 9000 quality management system certification.
In 2009, the thermostat produced by Sunshine Technology Development Co., Ltd. passed the VDE quality certification of the European Union and the SEMKO quality certification of Sweden in the same year.
In 2009, the floor heating thermostat developed by Sunwell won the quality certification of a Fortune 500 company in the United States and successfully became the ODM partner of the company.
20 10: Sunwell company established Sunwell thermal control division, which is responsible for the sales of Sunwell civil heating control system in China market.
20 1 1: china construction news made an exclusive interview with Dai Bing, general manager of Sunwell Group.
20 1 1: At the joint invitation of China Radiation Heating and Refrigeration Committee, China Gas Heating Committee and Chengdu Building Decoration Association, Dai Bing, general manager of Sunwell Group, attended and participated in the "National Tour Promotion of China Floor Heating and Comfortable Home".
20 1 1: At the joint invitation of china construction metal structure association Radiation Heating and Refrigeration Professional Committee and China Gas Heating Professional Committee, General Manager Dai attended the "201/China Comfort Home System Technology Application and Brand Marketing (Shanghai) Summit Forum", at which General Manager Dai made "201/.