Shenzhen Kelvin Electronics Co., Ltd. is a radio frequency expert which was founded in 2006. We have an experienced and professional R& D team include hardware and software engineers, can finish entire development of new products from PCB layout and program writing to mass production.

Shenzhen Pretech Industrial Co., Ltd. Was founded in 2014 and specializes in the research and development of consumer electronics. We pride ourselves in the quality of our products and excellent sales service. Our main product lines are android, Linux and Windows based terminals, including tablet PC, smartphones, and notebooks, and active stylus solution for touch screen. Pretech's professional R&D, sales and service teams have many years' combined experience and successfully delivered countless large ODM and OEM custom projects.

Guangzhou Sailwin Light&Audio Technology Co., Ltd Located in Guangzhou, China,

CCTV cameras exclusively for export to Europe, the Americas and Asia. Select from our catalog of color and B/W CCD/CMOS cameras and waterproof cameras and benefit from our excellent product quality and efficient customization services.

SHENZHEN SINKO TECHNOLOGY CO; LIMITED, founded in 2010 has become a comprehensive LED company with the combination of R&D, manufacturing, marketing and service. SHENZHEN SINKOTECHNOLOGY, the leader of lighting technology, is specializing in LED Flexible Strips, Rigid Bar, LED Panels and LED Down Lights with over 10, 000 square meters dust-free workshop, 320 employees, automatic production lines and modernized equipment, SINKO TECHNOLOGY is offering reliable quality, efficient delivery and competitive price, by which we have gained global reputation. We have been shipping qualified products and services to more than 100 countries and regions all over the world, such as in the Germany, Italy, Sweden, Poland, France, Denmark and so on. SHENZHEN SINKO TECHNOLOGY holds the spirit of "Sincerely, Responsibility, Reliability" to provide the best products and service to customer.

Shenzhen yaoertai Technology Co., Ltd established in 2005 and specialized in home automation remote control, controller, receiver module and other security accessories.

Ekape (hk) security technology Co., Ltd. is a collection in research and development, manufacturing, marketing, and service of integrated high-tech enterprises. We are the professional company in produce, development and sales in wireless / wired home security monitoring products. Our company owns independent r&d and professional marketing team. We can be faster, more professional to meet the OEM customers' different requirements. Our market has been gradually extended from mainland China to southeast Asia, Japan, Korea, India and Europe. Now, our company embodies a young, high-quality core technology development team, to improve the technical guarantee system and good technical support, we try our efforts to create a national science and technology brands, and dedicated to provide the highest quality, most convenient and safe products to the users.