We are specialized in the production and export of construction machinery and equipment, with twenty years of industry experience.

Through the power of technology, LONGWIN GROUP hope to create a better future by striving to solve various social issues faced by the world.

Shenzhen USER Special Display Technologies Co., Ltd. Has been established since 2008 as a hightech enterprise. Providing cost effective products and customer oriented services, USER SDT has become the ODM / OEM partner of a number of world-class companies, and you have a high level research and development platform. Our team of over twenty (20) CAD designers and structure engineers will make sure to render your imagination into actual products.

Guangzhou Suyi electronics was established in 2016, is located in Huadu District, Guangzhou City where is famous for its speakers,

WF was established in 2014 and is located in shenzhen, our goal is to make max value for customer. Our company covers an area of 15000+ square meters and has 300+ employees. We are specialized in TV box, mini PC and accessories. Our company has 8+ years experience in the ott industry. Besides, we are making great efforts to develop new products to meet different requirements. Our company has 8 SMT lines, can produce 70000000 PCS TV box monthly, we have cooperated over 100 brands all over the world. We have an aging testing room to strictly control the product quality. We warmly welcome customers and abroad to cooperate with us for common success!