About Us
HTLL development co.limited  is a grouped company. Since its establishment in 2001, HTI has several factories for producing LED lights。
HTLL development co.limited, founded in 2001, is a professional LED optoelectronic manufacturer.it is located in zhu hai  city Guang dong province,  matched with a well accommodated employee dormitory building. We are currently employing over 300 staff which consists of a team of rich-experienced engineers and well-trained technicians.

Now, we work together with Beijing University, and our 90% engineers are from Taiwan and abroad. Our full range LED products have come to the market and welcome all customers from home and abroad. Welcome to visit our factory and have business negotiation with us.
HTI focuses on developing all areas of LED production, and there is a large investment in advanced automatic machineries from die-bonding, wire bonding, encapsulating, testing, to sorting and packing; equipped with advanced testing instruments, technical R&D center and laboratory. HTI  has established a strict quality control system, and has passed the ISO9001:2000 certification. All the products are REACH and RoHS compliant.
Our products including Standard LED, Super bright LED,SMD LED, High Power LED, Infrared LED and Infrared Receiver Module, LED Numeric Display, Dot Matrix Display, LED Backlight, as well as LED Lighting Module, LED Flexible Strip, LED Rigid Strip, LED Spot Light, LED Bulb, LED Tube Light, LED Ceiling Light, down light, flood light, solor street light, led strip light, emergency light,  controller smart light etc. The annual production output has reached to 800kk pieces. The main customers have been in greater China, North and East Asian, Korea, Japan, Europe and America, etc.
HTI  employs the business philosophy of “Sincerity, Innovation, Service and Excellence”, Endlessly expanding and exploring new products, supplying with the most competitive and highest quality LEDs to meet the demand of both domestic and overseas customers. CHANGLI aims to be the leader in the LED line, and struggle for being one of the enterprises with international brand.

Business philosophy: integrity, innovation, service excellence.