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

Sunrans New Energy Technology Co., Ltd is a national high-tech enterprise. It is one of the important members of the Sunrans Group.

Founded in 2013, Kensun is a company designing and manufacturing indoor and outdoor LED displays, rental LED displays, sports LED displays, traffic LED displays, LED display signs, etc. Currently, Kensun is based in Shenzhen, China, and Adelaide, Australia, where the products are designed, produced, and packaged for the markets all over the world.

Different kinds of products are available in our company. We're pleased to get your Inquiry and we will reply you as soon as possible. We stick to the principle of "quality first, service first, continuous improvement and innovation to meet the customers" for the management and "zero defect, zero complaints" as the quality objective.

Ningbo Grow Lighting Co., Limited is a high-tech manufacture of all types of LED lights which is located in the beautiful city- Ningbo of China. We are specialized in LED bulb, LED SMD spotlight, LED Floodlight, LED Downlight, LED fluorescent tube as well as LED project lamp. Since the company built, we hold the business tenet of "quality first, the supremacy of credibility" with elegant styling, exceptional performance, top-ranking skill and good after-sales service. Our products have been sold in Europe, North America, the Middle East, Africa and Southeast Asia and all the products are praised by all the customers.

Zhongshan Masivel Lighting Co., Ltd., founded in 2009 is located in Zhongshan city Henglang District where is well-known as the kingdom of lamps. The company has a wealth of lamps production, research and development experience about star hotel facilities engineering.

CHIP-OPTO TECHNOLOGY LIMITED has founded in SHENZHEN ShenZhen in 2007. We sincerely welcome friends both in and abroad. For more than 3 years, CHIP-OPTO is a leading high-tech enterprise and a leader manufacturer in researching & developing, manufacturing, marketing, and after-sales servicing of LED application lights, providing a wide range of LED lightings: LED fluorescent tubes, LED spotlights (bulbs), LED street lights, etc. Our products have received warm welcome and wide popularity all over the world, particularly in Europe and America.