Founded in 2007, Nanjing Yoongwin Technology Co., Ltd. Serves as a core enterprise within the Yoongwin Group. Headquartered in Nanjing, Jiangsu Province, China, the company operates from a dedicated 35, 000-square-meter production base and is recognized as a "Specialized, Sophisticated, Distinctive, and Innovative" enterprise in the field of wireless communication technology.

Changzhou Shengshijia Electronic Co., Ltd is located in the south of Changzhou city, it has very convienent transportation not only by air or by sea. It is only need one hour to Shanghai by train.

Shenzhen Necom Telecommunication Technologies Co. Limited founded in 2010, focus on the manufacturing and sales of the telecom products and security equipment and personal privacy protection products.

Superbat was founded in 2008 as a professional company specializing in the production, research and development, and operation of radio frequency(RF) cable assemblies. We offer a wide range of RF cable assemblies in 50 Ohm, available with various connector types such as 1.0/2.3, 1.6/5.6, 7/16, BNC, mini-BNC, BMA, CRC9, F, FME, Fakra, MMCX, MCX, MC-Card, MCC, N, RCA, SMA, SMB, SMC, SMP, SSMA, SSMB, QMA, TNC, TV, TS-9, UHF, mini-UHF, IPX, and HSD. 75 Ohm cable assemblies can be made with connectors like 1.6/5.675 Ohm, BNC 75 Ohm, F 75 Ohm, MCX 75 Ohm, N 75 Ohm, RCA 75 Ohm, SMB 75 Ohm, SMC 75 Ohm, and Mini SMB 75 Ohm.

Shenzhen yu heng xing technology Co., Ltd founded in 2013, focus on the manufacturing and sales of the telecom products and security equipment and personal privacy protection products.

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.

HK Autoe Industrial Co., Ltd. Established in 2006 is a professional manufacturer of Digital Products, which specialize in supplying all kinds of MP3/MP4/MP5 players, USB flash driver, Digital photo frames mobile, bluetoth and car FM transmitter, etc.

We are specialists in Wireless Signal Security, Professional for cell phone Jammers and GPS Jammer, WiFi Jammer, 3G Jammer, 4G Jammer, Lojack Jammer, UHF/VHF Jammer, RF Jammer, Audio Jammer, Wireless Video Jammer and signal Repeater/Amplifier/Booster etc.

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

Changzhou Jincan New Energy Technology Co., Ltd. (hereinafter referred to as AIO Jincan) was established in Changzhou in 2010, with the trademark AIO KINGSUN. It is a professional company engaged in the research and development, design and manufacture of vehicle multimedia connectors, RF coaxial connectors, audio accessories, audio and video connectors and related supporting wiring harness. Marketing services as one of the manufacturing enterprises. The company has advanced production entity, with strong technical force, perfect manufacturing process equipment, strictly follow ISO-9001, IATF16949 quality management system requirements, lean production. Products are widely used in automotive, communications, new energy, medical, consumer electronics, electrical equipment and other fields. The products are: JASO, FAKRA, HSD, HSL, SMA, SMB, MCX, N, F, UHF, DIN, FME, XLR, DC, M12 and related supporting wire. All comply with IEC, DIN, MIL-C-39012 and other international technical standards. With a number of well-known enterprises at home and abroad to establish long-term close relations of cooperation. Adhering to the "integrity, innovation, service, win-win" business philosophy, focus on the industry, do better and stronger, sustainable development, we will grasp every opportunity to cooperate with you, common development, hand in hand.

Welcome to Jiaxing Beyondoor Electronics Co., Ltd.

XM GLOBAL PTY Ltd Keeps up with the development trend of smart meter technology in the world, focuses on the sales of smart meters, and always leads the trend of smart meters in China. Determined to provide various types of smart meters for industrial construction projects around the world. Fujian Donghui has always adhered to the business philosophy of "Quality First, Customer First". In the harsh competitive environment, it still insists on selecting high-end components and guarantees that each product is very stable and reliable in accordance with the ISO9000 quality management system.