Shandong Kexiang Internet of Things Co., Ltd. (hereinafter referred to as " Kexiang Automation") is located in the picturesque Yantai Area of China (Shandong) Pilot Free Trade Zone. The Kexiang Automation company is primarily involved in the customization, research and development, production, and sales of automatic instruments, including liquid level gauges, material level meters, 3D material level scanners, pressure gauges, pressure transducers, pressure transmitters, thermal resistors, temperature transmitters, temperature and humidity meters, liquid, gas and steam flowmeters, and Industrial on-line densitometers, among others.

B-LINK ELECTRONIC LIMITED. Is a high-tech communication global brand company specializing in the research and development, production, and sales of network communication equipment, and dedicated to providing hardware, software, and services for the Internet of Things, the Internet, smart homes, smart communities, and smart city networks.

Shenzhen Gemdragon Display Technologies was established in 2010 and specialized in industrial and commercial grade advertising display.

Established in 2005, headquartered in Shenzhen city, Guangdong province, P. R. China, Labotrix Group Limited has been dedicated to research and development in the introduction and utilization of latest technology to the field of education so as to empower education. Our founder has been working for the education technology sector, providing package solution for educational projects for many years.

Guangzhou Feiyang Electronic Factory, is a large professional manufacturer specialized in battery speakers, trolley speaker, professional speaker, 2.0 speaker and multimedia speaker. We have been considering our customers as our good partners since the company established and getting fast development with the idea of win-win and co-development. The big rewards are from contribution of all our colleagues and supports of all our partners.

Dongguan Qihang Electronic Technology Co., Ltd. is a professional company that engages in RF, microwave, electronic test equipment research and development, sales, maintenance, metrology, technical consulting and providing Bluetooth RF test system and test solution. We specializing in the production of spectrum analyzers, network analyzers, signal generators, etc. Since its establishment in 2009, based on the continuous study and research of professional knowledge and technology, it follows the market demand changes tightly and pursues high-tech in the field of instrumentation. Through ten years of unremitting efforts, it has become a well-known enterprise with the development and production of self-owned brand instruments and the main body of the sales of internationally renowned brand instrumentsogy, it follows the market demand changes tightly and pursues high-tech in the field of instrumentation. Through ten years of unremitting efforts, it has become a well-known enterprise with the development and production of self-owned brand instruments and the main body of the sales of internationally renowned brand instruments.

Blueone Technology Co., Ltd, established in 2004, is a leading manufacturer of Smart Bluetooth WiFi products and other innovative wireless products in Shenzhen, China. Our main products include Bluetooth WiFi Marketing Systems, Bus WiFi systems, Bluetooth SPP Servers and other Smart Bluetooth and WiFi Products.

Jinan Tuobu Information Technology Co., Ltd. is a high-tech enterprise entity committed to innovation and communications technology R & D and application. Our technical team has a strong R & D capabilities in software and hardware, being the first enterprise involved in Bluetooth media field, and with the business philosophy of "technical, professional, service, honest ", carefully serving huge number of enterprises and media audiences, and leading the global media industry together to an infinitely exciting new Bluetooth media age.

Shenzhen USER Special Display Technologies Co., Ltd. Has been established since 2008 as a hightech enterprise. Providing cost effective products and customer oriented services, USER SDT has become the ODM / OEM partner of a number of world-class companies, and you have a high level research and development platform. Our team of over twenty (20) CAD designers and structure engineers will make sure to render your imagination into actual products.

Vida Digit Co., Ltd. was established in early of 2006. Is a professional manufacturer and exporter specializing in consumer electronics, auto electronic products. Such as: Special car DVD player, car DVD GPS, In-dash car DVD player, car VCD player, car CD player, car MP3 player, car MP4 player, 5 inch, 6 inch, 7 inch, 8 inch, 10 inch, 12 inch, 14 inch, 15 inch, 17 inch TFT LCD monitor, Car TFT LCD TV, car color TFT LCD TV, Roof-mount, Headrest, In-dash Car Monitor, Sun-visor TFT LCD TV, Car mobile entertainment system, automobile AV system, car GPS system, car back-viewing system etc.