Xiamen Kingfeels Energy Technology Co., Ltd. is a high-tech enterprise of PV mounting system R & D, production, sales and after-sales service. 

Fujian Shuangheng Group who has 28 years history and the mother company of Kingfeels, it is one of the largest aluminum extrusion factory in Fujian province. Shuangheng Group intergated all manufacture process in our own factory including ingot melting, extrusion, anodizing, cutting, stamping etc... 

That's why we guarrantee our product as 12 Years Warranty and 25 Years life time.

Until now, we are the Top 3 solar mounting system company in Xiamen city, the accumulated installation capacity worldwide is 8GW+; Kingfeels brand mounting system has sold to 100+ countries.

Kingfeels has 50+ technical patents and has successively developed high-quality products including roof mounting, ground mounting ,carport mounting,etc...

We pay attention to innovation, always adhere to the principle of innovation, integrity and customer first, and creates all-round, one-stop customized solutions for customers. 

Shuangheng Group:

Established in 1992,Fujian Shuangheng Group Co., Ltd. is located in the Western Economic Zone of China, which has fixed assets of more than 1.1 billion RMB. Our garden-like industrial park covers an area of 1300,000 square meters, a building area of more than 200,000 square meters, and existing staff of more than 5,000 people, and has now developed into a modern Scientific and Technological enterprise group.

We specialize in aluminium extrusion profile manufacture and have an annual production capacity of 50,000 tons. 

Our company has rich experience in the aluminium industry. Our main products include aluminium extrusion profiles, aluminium tubes, industrial aluminium profiles, solar panel supporting systems, aluminium heat-sink profiles and aluminium windows and door frames. 

Our main surface treatment: milling, anodizing, powder coating, electrophoresis and wood graining. Besides, we can supply Auto CAD drawing, package designing and aluminium profile deep processing services (such as: punching, drilling, bending, etc.). 

Our company has many sets of advanced equipment to strictly control product quality. We have attained ISO9001 and ISO14001 certifications. 

Adhering to the business principle of mutual benefits, we have built up a good reputation among our customers due to our perfect services, quality products and competitive prices. We warmly welcome customers from at home and abroad to cooperate with us for mutual success.