Our company offers variety of products which can meet your multifarious demands. We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization has developed with anirresistible force.

Ao Tai Long Technology Shenzhen Co., Ltd. is an integrated factory which in integrating product manufacturing, sales and service. The company in the communication, optoelectronics, medical, electronics, printing, painting, inkjet and other industries intensive cultivation, depth study, professional

Founded in 1994, Zhejiang Jinyuan Optoelectronics Co., Ltd. is a high-tech enterprise specializing in LED packaging, LED application product research and production, and LED system solutions. Over the past 25 years, the company has been adhering to the mission of "making the best LED in the world", committed to the vision of "becoming the world's first-class LED enterprise".

HangZhou Universal Electronic Co, . Ltd, established in 2006, is a professional manufacturer

Ellins Optoelectronics Co., Ltd is found in 2010, with strong R& D capacity, professional technical team and rich experience in the industry, we launch new products beyond the customers' expectation every year, which always lead the industry trend.

Shenzhen Subit Technology Co., Ltd. is a professional manufacturer of equipment related to the electronics and materials industry established in 2014. We have decades years of experience in the electronics field and are committed to providing excellent printing peripheral equipment, material deaeration mixing rolling equipment, electronic industry detecting equipment and non-standard automation equipment.

Nanjing Jinhuigu Industrial Co., Ltd. Was established in 2004, specializing in the production and supply of plastic packaging materials and related packaging machinery. The main products are polyolefin shrink films, barrier vacuum shrink films and PVC stretch films for the food industry.

Jijia Optoelectronic Technology Co., Ltd. Was founded in 2003, established with the purpose of serving the LED industry with professional quality products, which has branches separately in Shenzhen of Guangdong province and Foshan of Guangdong province. Jijia has been certified to ISO9001: 2000 and SGS. We manufacture LED products in a wide range, including LED Light Source, Indoor LED Lighting, Outdoor LED Lighting and LED Tube Fittings. Our products have been certified to UL, RoHS, CE-EMC, CE-LVD, CCC and CB. Jijia has sold product to many regions around the world including North America, South America, Africa, Europe etc. Using our core competencies of handling all process by ourselves, from light source, tube fittings to finished product, we build strong production capacity, high quality and competitive price. What's more, we have been applying new materials to LED lighting products instead of aluminum for heat dissipation, and the products with new materials is with better heat dissipation, insulated, lightweight, small-sized etc compared with aluminum ones. What's more, we use IC driver to replace traditional electrolytic capacitors driver to overcome the bottleneck of lifetime and power factor of new ones is more than 0.98.

CENGI's products involve consumption electronic products, loudspeakers. Meanwhile, CENGI still offers high-quality ODM/OEM service for customer. CENGI adheres to the advanced management idea, promote enterprise's key competitiveness in an all-round way; Achieve the purpose of winning together in CENGI and customers. CENGI's service begins from the customer's demand; Fully make the most of the advantage in research and development of products, production capacity and delivery in time; Develop the products with reliable quality, with rational price and can fully meet customer's demand constantly.