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 Model-Fans Industry Co., Ltd., was established in 2002, which specialty trader of a variety of hobby and toys items, Such as electric/gas-powered model helicopter, airplanes car and accessories, various kinds of accessories, etc. Have been exported to all over the world and areas, enjoying a very good reputation in the overseas market.

Yantai Baicai Machinery Co., Ltd. Was established in 2004, We are a professional manufacturer for producing hydraulic breakers and spare parts. Now our factory Mainly produces Soosan System hydraulic breakers, Furukawa system hydraulic breakers and spare parts in China. We supply kinds of Cylinder Assy' to home and abroad. We have exported our hammers more than 30 countries, USA, Italy, Spain, Austria, Peru, Indonesia, Vietnam, Malaysia, India, Korean, Russia, Bolivia, Australia, Myanmar, Guatemala, Uruguay, Chile and so on. Have a good reputation in the world market,

Shenzhen RDSignal Technology Co., Limited is one of the leading suppliers which specializes in designing and manufacturing RF Jamming Equipment.

Shenzhen Greetwin Technology Co., Limited is one of the leading suppliers which specializes in designing and manufacturing RF Jamming Equipment and Wireless Coverage Products.

Shenzhen Chitongda Electronic Co., Ltd, established in 1998, is a professional security product manufacturer for 22 years. With the famous brand "Wolf Guard", it has been exporting in a whole world for 22 years. Our main products are smart home alarm system such as GSM alarm system, GSM+WiFi alarm system, WiFi alarm system, accessory and etc. We can also provide OEM/ODM service.

Quanzhou Juhui Electronic Co., Ltd...Is a high-tech company that specializes in designing, manufacturing and selling Alarm system (motorcycle alarm system, electric vehicles), motorcycle power lock, wireless RF receiver (remote controller), RF Remote control ( keyfob and transmitter), RF module (wireless transmitter Module and Receiver Module), Remote Control Duplicator( face to face copying duplicator and machine copy duplicator),

GaoKe Ant Co., Ltd. Established in 1993 devotes itself as a supplier in wireless telecommunication solution. We are not only equipped with a group of network analyzer, spectrum tester, noise detector and other advanced apparatus, but also in possession of antenna experts and professional testing site. Being concentrated on developing and manufacturing GPS, 3G, GSM, DVB-T and WiFi antenna, all kinds of cell station amplifier, repeater, and network terminal antennas have been widely applied to cell phone, mobile cell station, vehicle television, wireless module and other wireless terminators. For now, our company has designed and manufactured antenna for hundreds of domestic and oversea companies.

Pinnacle Technology Company Limited was established in 2010 and mainly working in the field of Security RF Wireless Communication Protection. The product includes Drone Jamming System, Prison Jammer, Military Jammer, School Jammer, Portable Jammer, Defense Jamming System, GSM Jammer, CDMA Jammer, PCS Jammer, 4G LTE Jammer, 5G Signal Jammer, WiFi 2.4G Jammer, 5.8G Jammer, GPS Jammer, Wireless camera Jammer, Remote Control Jammer, RCIED Bomb Jammer, EOD Bomb Disposal 20-6000MHz Signal Jammer, IMSI Catcher, Signal Repeaters in Dual bands and Tri-bands and so on.

SaiLingSi (Wenzhou) Electronics Co., Ltd. Offers variety of smart home IoT products which can meet your multifarious demands. We adhere to the management principles of "quality first, customer first and credit-based" since the establishment of the company and always do our best to satisfy potential needs of our customers. Our company is sincerely willing to cooperate with enterprises from all over the world in order to realize a win-win situation since the trend of economic globalization. We focuse on intelligent electrical research, development and manufacturing, which is committed to providing customers with safe and reliable electrical products, solutions and high quality services. Our company is specialized in TUYA WiFi & ZigBee 3.0 smart switch, plug&socket, light, sensor&alarm, thermostat, etc. In recent years, with sufficient technical basis, production experience and rapid market response ability, the company has met the needs of customers in different markets and different application places, to provide customers with stable performance, high quality technology and products. With the continuous intelligence of the electrical industry, our company will satisfy the market in the new era and make more efforts to provide users with reliable, stable products and a full range of services.

We are a professional high-tech enterprise dedicated in the development and sales of wireless RF circuit design (RF modules) and the sales of RF IC. The products are widely used in automotive electronics such as RKE/PKE, security, home automation, wireless remote control, Gate and access control, wireless remote control switch, industrial control and other consumer electronics. We have been doing OEM/ODM for about 10 years. CY is formed to mainly serve for the overseas market.

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