ZHENGZHOU KEMA(COMER) MOVIE-TV OPTO-ELECTRONICS CO.,LTD is a high-tech enterprise specialized in complementary products for broadcast camcorders and is located in National Economic & Technical Development Zone, Zhengzhou, China.

We manufacture and provide LED on-camera lights, lithium-ion battery packs for camcorders, battery chargers and related camcorder accessories for many camera professionals and TV studios around the world covering broadcasters and event videographers.

Over the years, our products have been outstanding in performance and reliable in quality with an excellent international reputation as a result of our complete R&D lab and professional R&D team which have powerful innovation and a strict quality control system.

We have developed the new generation of COMER digital lithium-ion batteries which have achieved intellectual property right (Patent No.: ZL03284125.6 ZL03284159.0 and ZL03284174.4).

In 2003, COMER BP battery series and NP battery series are successfully applied in Shenzhou VI.

In 2008, COMER launched the latest products of LED on-camera lights which possess the characteristics of energy-saving, environment-friendly and multifunctional.

COMER LED on-camera light has very good markets in America, Europe, Australia, the Middle East, Japan, and Korea, where the lights have got very positive responses and ratings with their perfect performances, portable sizes and affordable prices.

With nearly 6 years of experience, our company has built a good reputation for constantly enhanced R&D capability and comprehensive foreign trade service for our customers.

Our products have been CE certified.

Based on the business philosophy of "people oriented, scientific and technological innovation", we will take persistent efforts to provide good quality products of high cost performance and keep on upgrading and updating.

Every year we attend BIRTV hold in Beijing, the IBC show hold in the Netherlands, NAB show hold in America, Inter-BEE hold in Japan and Broadcast Asia hold in Singapore.

Now our products are exported to more than 30 countries and areas, such as North America, Europe, Australia, The Middle East, Southeast Asia, etc.