The epoch of light has begun since the discovery of bulb by Edison. Philip Lighting, as the world lighting pioneer, led the innovation and development of lighting hence after.

Since the first incandescence bulb made by Philip Lighting, it has been rewriting the lighting history continuously. At present, it is lighting supplier for 30% of the offices, 65% top grade airports, 55% football fields and 30% hospitals in the world.

After Philip, Changlong Industry was founded in Guzhen town of Zhongshan city. At the same time, it established a factory and trade departments both at home and abroad. It specializes in manufacturing Philip high quality engineering lighting and other series of Philip Lighting. With products of different sizes and excellent service, products of Changlong Industry have won high praise from customers and covered the whole world in a short period.

Credit, High Quality and Reasonable Price is the company philosophy of Changlong. As distance reveals strength of a horse, time reveals a person's heart. Changlong will show you that your cooperation is wonderful...