Chongqing Diyang Science Technology Development Co., Ltd., founded in 1997, is one of the largest motorsports companies in China integrating the design, manufacture and international trade of all kinds of cargo tricycles, passenger tricycles, off road vehicles and motorcycle spare parts.

Our company is also named China KAMAX Motor Co., Ltd. Starting from a motorcycle-oriented manufacturer, after all those years' dramatic growth, we now have an annual production capacity of 300,000 units of more than 100 models and 500,000 units of engines, including Dirt Bikes, Street Bikes, Cubs, Choppers, Tricycles and other core parts of motorcycles, such as engines, tyres, batteries, etc., with our own patent. We now have our own brand of "KAMAX" for our motorcycles, tricycles and engines. We can also offer OEM services to some customers. Our Research Development Center is dedicated to designing and reverse-engineering a great variety of products using cutting-edge technologies, including mould shaping and 3D data and rapid prototyping. Backed by our abundant products and a professional global business team, we are now among the leading export companies in China.

Since early 2000, our international markets have expanded to South Asia, Africa, North and South America and Europe. Not only do our cargo tricycles, passenger tricycles, off road vehicles and motorcycle spare parts meet most commonly recognized international standards, such as EPA, EEC and DOT, they are also reputable in most first-world countries for stable quality and outstanding after-sales services.

"To satisfy our every customer and reward the society, quality from professional work" is the motto that propels us to continuously pursue higher achievements.