Syhdee specializes in R&D, manufacturing, marketing of high efficiency LED illumination.

Establishment in 2004, Syhdee Manufactory Co., Ltd. is the subsidiary of Shenzhen ShiYuHong Optoelectronics Technology Co., Ltd. it is one of the leading manufacturers which is specialized in Research, Development, Manufacture, Marketing and after-sales service of led products. It is occupied by 4000 square meter, with over 100 staff. It is located in the Chinese led center- Shenzhen Fuyong Town, about 40 minutes drive from Hong Kong, and 15 minutes drive from Shenzhen Airport.

As a professional manufacturer of LED tubes, we boast of our experienced and professional Chinese and USA R&D Engineers, who have worked in the led field for many years. We are also proud of our professional sales team who provides professional sales and after-sales service to our cherished customers at any time.

Our QC staff monitor's the entire production process to ensure that, our product quality meet your requirements. We use advanced temperature testers, luminance testers and photoelectric instruments to conduct strict testing such as voltage withstand, shock proof tests etc. All of our products comply with UL, CE, FCC, PSE, TUV standard and the RoHS directive.

Under the common effort of all staff, we fully believe we will make great contribution to the globe for carbon reduction and energy-saving.