Guangzhou T-mark Technology Co., Ltd is a company who can provide a series of GPS tracker (2G, 4G, wired GPS tracker and wireless GPS tracker) and professional tracking platform which support 186 models, besides, we support OEM, ODM service, free technical support.

SHENZHEN JIN SHENG INTERNATIONAL Ltd. located in Shenzhen China, is manufacturer in hi-tech telecommunication products for10 years with a knowledgeable team of technicians, a permanently growing market experience, and a customer-oriented professional development strategy. Company is established in 2002, starting from computer accessories. From 2005, successfully launched mobile phone. From 2007, we launched GPS tracker to meet market trend. With our professional R&D team, we are successfully to fulfill the guangdong police vehicle GPS system on 2009. Meantime launched our personal and vehicle tracker to many countries in the world including Australia, Canada, New Zealand, Italy, Poland, Russia, and other MID-east and Asia countries.

Shenzhen Yituowulian system Co., Ltd was founded in 2009, it is one of the most professional manufacturers for GPS tracker and mobile DVR product. Our company is located in Shenzhen city, Guangdong province, China. At present our GPS Tracker products are mainly exported to Southeast Asia, Africa, South America, The Middle East, Europe and so on.

SEEWORLD was established as a high-tech enterprise. It has advanced concept in products development, strong capability in R&D and production. It has been focusing on GPS products, car electronics, security products etc.

Gudian Electronic Technology Co. Which specializes in the research, development, manufacture and sales of wireless communication terminal products, It can provide complete intelligent terminal solutions and products, covering industrial design, mechanical design, hardware design, software design, manufacturing, testing and quality assurance etc.

We sincerely hope establishing long and friendly business relations with clients from all over the world.Our goal is not just providing product, but also providing a complete solution including product design, tooling, fabrication and service for our customers to achieve their upmost satisfaction.

GOTOP Limited is a High-tech corporation which was founded in 2000 based in Shenzhen, China.As a pioneer of the electronic era, it has been specializing in researching, developing and manufacturing GPS products, Security product.Our main products are personal GPS tracker, vehicle tracking system, GPS tracking software, Car DVR Camera etc.