440 Market Street

540TV Lines resolution, providing fine, crisp and vivid high resolution imageAdvanced digital noise reduction delivers low noise image under low lux environmentOutstanding mechanical design, suitable ...

No. 34, Huizhan West Street, Saertu Dist., Daqing, Heilongjiang, China (Mainland)

Zhongtan Conglomerate is a high-tech, intelligent and innovative group company that integrates research and development, manufacturing and marketing. Its own brand "Zhongtan" has res...

YaGuang is a high-tech science & technology enterprise specialized in R&D, manufacturing of LED display products, including indoor, outdoor, semi outdoor display which are mono color, ...

No. 30, Weiliu Road, Sa District,

Since 1990, Colead Industrial Co., Ltd. is one of leading professional manufacturer of various instruments and meters in China, exporting to worldwide market with higher quality and lower price. &...