Our company is specialized in the lines of CNG/LPG/LNG reducer, injector rail, ECU for direct inject/single point, pressure gauge, inflation valve, high-pressure pipe, and accessory equipment. We have built a line of product development, production, marketing and after-sales which serve with "the quality system", making us a professional company in gas automobile. Dujia has reorganized, updated and introduced a series of the advanced technology and equipment, and absorbed a large number of senior personnel and professional technical service personnel in production development, production, marketing and after-sales in 2012. Since 2010, Dujia had relied on the Italian technology and strictly accorded to the norm of the ISO 9001 international quality system. We have built a series of gas automobile production which pass the European E-Mark (quality and safety certification).

With domestic-the subordinate companies of Ministry Of Space (Aviation) Industry of China and China Association of Automobile Manufacturers together, we can provide high quality products in automotive industry. Dujia has the comprehensive products which are widely used in the fields of automobile, auto cycle and generator and so on. Especially in automobile, our products exhibit many advantages, such as save gas, speedy response (forceful power) and low failure rate, and they are very suit for the modification of the big small and medium-sized automobiles and auto cycles. Our products are sold to the Middle East, Central Asia, India and Southeast Asia and some other countries, and they have won a good reputation at home and abroad for our goods stability, reliability, energy saving and well after-sales service.

With the sustained business conception of "credit is the basis, quality is the first ", Dujia will wholeheartedly provide the masses of Chinese and foreign customers with the perfect products and the best after-sales service.