Specialized in intelligent HID electronic ballast for fluorescent lamps, high pressure sodium lamps (HPS) and metal halide lamps (MH) indoors and outdoors, Changzhou TianTian Electronic Technology Co., Ltd. is an environmental protection high-tech company, which combines research, exploration, manufacture, sales and customer service in one entity. Located in Changzhou and only about one hundred miles away from its neighboring city Shanghai, the whole company covers about 35, 000 square meters, with 3, 150 square meters for offices/laboratories and 4, 500 square meters for manufacturing. With a R&D team of over 100 professionals, TianTian Electronic enjoys both professional technology and fame in this industry.

With technical supports from several famous universities in China, we are able to produce high PF (power factor) ballasts with the newest manufacture technology and the world"s leading design. TianTian HID Electronic Ballasts support all the features of the electronic ballast while offering significant advantages such as highly energy saving, environmental protection, no acoustic resonance and flicker-free. Besides, it has a notable advantage of "self-adapt and self-control ability", which is designed for the discharge characteristic of HPS and MH lamps and can work automatically and efficiently with them.

Our predominant products have already succeeded in obtaining many certificates such as ISO9001: 2000, CE, CCC (China Compulsory Certification), and passed the test of National Center of Supervision and Inspection on Electric Light Source Quality (Shanghai ). With six national patents we have already got, our product is crowned the title "New High-tech Products" in national and provincial scale and the company Logo has been registered in 34 countries all over the world.

Our products can be widely used in streets, highways, bridges, railways, tunnels, shopping malls, hotels, factories, airports, seaports and places like that. Our products has always been sold well in a great number of regions and countries such as Europe, North America and Southeast Asia, which enables us to win favorable comments from both home and abroad.

In the belief that "survival depends on research, development depends on quality and sales depends on credit", TianTian Electronic provides topping products and services to its worldwide clients. Led by our board chairman Shi Junsheng, our company would always do our utmost to satisfy all kinds of special request from clients and look forward to working together with you for a better Lighting World in future.