Established in 1998, Shenzhen Changledongsheng Technology Co., Ltd., is one of the earliest CCTV manufacturers dealing in Security products in China. We provide comprehensive services that cover R&D, manufacture and sales of video monitoring products and have many production lines. With advanced technology and good service, we enjoy high prestige in the industry.

Our products include CCD color camera series, CCD B/W super-clear camera series, design of which are novel. Our products get a variety of styles and designs for customers to choose. We also provide customers with other CCTV series, such as DVR hard-disk video cameras, decoders, picture splitters, video distributors, video controllers, etc. Our products prove qualified by authorized Testing Center of Police Department and have been awarded with: CE certificates.

Our company were awarded "National New&High technology enterprise" in 2003. Moreover, we own intellectual property and get several brands, "Compal", "TWWT" and "Worldes", etc.

For all these years, with aim at providing customers with innovational products and satisfactory service, we have always been adopting advanced technology and modern management on basis of customers' need.

We adhere to the operation idea: "own eternal honesty and credit, keep lasting security; Get good moral character before performing. "and principle of "take need as guide, technology as base, quality as root, marketing as head". We have solid R&D team, excellent staffs and advanced management. With products of high quality, low prices, and first-class after-sale service, we have been protuberant in domestic security industry. In order to supply customers with satisfactory products and service, we will always insist on the tenet of "eternal honesty and credit, steadiness, first-class service" and continue to advance our R&D, service and management.

We really appreciate the constant support given by our old and new customers. With gratitude, we will keep devoting ourselves to the product quality and service.

With professional technology, pragmatic and innovative developing spirit, strenuous and excellent staffs, Shenzhen Changledongsheng technology Co. Ltd. Is developing to be a Chinese Security Giant.