Guangdong Gas Combi-boiler Chamber of Commerce (Here after referred to as GDGCC), registered in Department of Civil Affairs of Guangdong Province, is a professional, non-profit organization with independent legal personality that established in March 2015. With more than 170 members, GDGCC is voluntarily constituted by key enterprises, which are engaged in design, manufacture and distribution of gas-fired heating and hot water combi-boiler and related products, along with related universities and research institutions.The represented enterprises include gas combi -boiler manufacturers such as Devotion(Squirrel), Vanward, Macro, ROC, Haydn, Vatti, Midea, ESIN, SMS, BAUHINIA, Vooma, and professional accessories and components manufacturers such as GTC, Jingding, 

Suzuki, Allied, Chunhui, Grundfos, SIT,Diou, ERCO, QIAOH, Shinhoo, Hrale, Menlo, Shuangliu, HMJD, etc.

In pursuit of pragmatism, channel, fairness and a "win-win" idea, GDGCC is actively serving our members, industries and society, and is devoted to building a platform for displaying,publicizing, developing and cooperating for gas combi-boiler manufacturers, to promote industry progress. 

Gather related technical experts, advisors and technology leaders, GDGCC constantly explore standardization, has published 14 association standards on product, service and evaluation, including "Hydro-block for the gas-fired heating and hot water combiboiler" "Reliability requirements for gas fired heating and hot water combi-boiler" "NTC Temperature sensor for the gas-fired heating and hot water combi-boiler" "Technical guidance for application of Gas-fired heating and hot water combi-boiler" "Gas-fired heating and hot water combi-boilers heating system—Gas-fired heating and hot water combi-boilers""Assessment requirements for quality grading and forerunner —Gas-fired heating and hot water combi-boilers" "Quality trustworthiness evaluation for manufacturing enterprises of gas-fired combi-boiler and related accessories""Gas adaptive function for fully premixed gas-fired heating and hot water combi-boiler".

 GDGCC has continuously organized seven sessions training and essay competitions on the design and installation of gas combi-boiler heating system, thought highly of the cultivation and propaganda of regional brand of gas combi-boiler in Guangdong, organized to attend the Jinan International Heating and Ventilation Fair, Chengdu Constructi n Expo, Asia Heat Energy Technology & Home Comfort Systems Expo 2020 and Xi'an Heating Exhibition. GDGCC has hosted the "China Clean Heating Supply Forum" in Shandong province, the Hebei "Coal to Gas" technical exchange meeting, "1+N Quality Standard & Certification" National Promotion, and a series of China Gas Combi-Boiler Quality Product Recommendation Conference that spread in Shangdong, Hebei, Guizhou, and East China, actively guides and regulates the development of the industry. In addition, GDGCC attaches importance to strengthen national brand confidence and promote technological exchange between China and other countries,  has led to introduce the top five manufacturers into market in Hubei province, organized the European investigation and "China-American technological exchange seminar". 

In order to constantly expan the field of service, activate relationships between government and manufactures, GDGCC has finished the Quality Comparison Project on Domestic Gas-fired Heating and Hot Water Combi-boilers, appraised the most outstanding component manufacturers and promote their products through "Quality trustworthiness evaluation".In recent year, GDGCC has won the special reward of Guangdong Standardization Strategy. As an evaluation agency, GDGCC was awarded as the Outstanding Contribution in 2021.GDGCC also won the honorary title of 4A-level provincial social organization in 2021. In commonweal, GDGCC undertakes the social responsibilities, has organized the educational assistance in Guizhou and actived in the program of supporting Xinjiang and Chaozhou. 

Base on present and look into the future, GDGCC will continue focusing on member services, promoting industrial development, and uniting the industrial peers to create a more prosperous future.