Shenzhen Bao Ye Heng Industrial Development Co., Ltd was founded in 1993. Our company is a pioneer of the pro audio industry in China. Our president, Mr. Zhou Baoning, has been dedicated in pro audio industry for 34 years since 1975. We have a full range of professional audio products, including speakers and amplifiers of both powerful and mini, musical amplifiers, mixers and digital and analog accessories.

Our factories are equipped with the most advanced manufacturing facilities, having received the International ISO 9001: 2000 Certification with computerized QC systems strictly ad-hearing to all European and American testing standards

We have gained a lot of honors. On Dec. 17 2005, we were granted as first grade competence in sound project by China Entertainment Technology Association; at the same time, C-MARK became one of the Top3 pro audio brands during the Pro audio Equipment Open Competition organized by "hc360. Com"--the most authoritative pro audio media in China.
We have membership of China Entertainment Technology Association, China Association of Recording Engineers and senior membership of PALA and NAMM.

After many years of market analysis and careful research, we implement global marketing strategy. Due to our excellent brand reputation and technical ability, we have established a worldwide marketing network. More than five hundred distributors have spread throughout 31 provinces in China, and more than 60 distributors throughout America, Europe, Asia, Africa etc. We also provide OEM service for many world famous corporations.