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.

Top & Simple Guard Corp., Ltd., has been established in 2005, are proven leaders in the field of security systems. We are located in Shenzhen China, our founder has been working in security area for more then 15 years and has built up a reputation that is unsurpassed in this very specialized field of expertise. When it comes to security, it pays to do it right. We supply various security products, like intruder alarms, CCTV cameras, baby monitors and security gifts as well as VDP systems.

Our company was founded in Shenzhen in 2008 and has 17 years of experience in production, R&D, sales and after-sales service. We are one of the earliest OEM manufacturers in China to develop anti-drone systems and signal amplifiers. We have a leading edge in low-altitude drone defense technology and have won the trust and recognition of our customers with our advanced technology and high-quality products.

Kapisi Technology Co., Ltd. Was established in 2015. We are a professional manufacturer and developer of access control system solutions for pedestrians and vehicles. Our main businesses include: Intelligent commercial parking management systems, intelligent camping ground digital access control systems for pedestrians and vehicles, intelligent park management systems, and scenic area ticketing systems. Our hardware equipment includes: License plate recognition systems, barriers, facial recognition systems, revolving doors, swing doors, sliding doors, folding doors, retractable doors, road posts, roadblocks, guard booths, and other related products.

Over 25 Years of OEM/ODM Manufacture Experience

Shenzhen Haiwang Sensor Co., Ltd. Established in 2004. We are speciliazed in developing, manufacturing and export of human detecting components, infrared/microwave modules and other sensitive components for more than 10 years. Standar-dized management, strict quality control, professional team, the operating principle of good faith, dedicated professionalism and full range of professional services. All of those aspects let Haiwang win good reputation among the customers. Also more and more customers come to support and trust us. This makes Haiwang continue to grow and develope.

Tianjin G-TEK sensor technology Co., Ltd is indicated in providing intelligent sensor products and customized solutions for logistics automation, factory automation and process automation. The predecessor of the company is Tianjin G-TEK automation technology Co., Ltd, a professional sensor manufacturer and sensor solution provider, which was established in 2003 with business ranges from Proximity switch, photoelectric sensor, measurement and safety light curtain to Laser rangefinder sensor, laser radar., etc and serves for Intelligent buildings, intelligent transportation, logistics automation, factory automation and industry robot fields.

Aosion International (Shenzhen) Co., Ltd., the trademark exclusive holder of AOSION? For harmful pest & Animal repeller and killer products, concentrate on R & D, manufacturing and selling this products, in order to protect people from the pest, snakes, rats, birds, cats, dogs and other harmful animal infestations. Make the people enjoying the fresh and comfortable living environment, which also have AOSION' S unremitting endeavor to pursuit.

Established in 1998. Our company possesses three production lines for production of various seamless gas cylinders. The Total five working line make 3000 PCS per day for oxygen gas cylinder, argon gas cylinder, helium gas cylinder, Nitrogen gas cylinder, CO2 gas cylinder, N2O gas cylinder...The 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.

Global Security Technology Co., Ltd is a full-invested subsidiary company of Shenzhen Chitongda Electronic Co., Ltd, which has 12 years' manufacturing experience in security industry. With powerful strength of R&D and marketing, we will concentrate our attention on the market of alarm systems, CCTV camera& Accessory, Car Security Products, digital products and other electronics.

TOPWARE specializes in communication modules and security products. What we offered is the original products from China with good quality and low price. As your reliable OEM/ODM partner in China, we have stable suppliers in lots of fields. What we supplied is not only the best products, but also the best service.

Qinuo Electronics Co., Ltd is a leading manufacturer of RF product in China. Equipped with professional R & D team and abundant technical skills, we nowadays are able to accept bulk OEM and ODM orders.

Established in Shenzhen on July 25, 2006, Shenzhen Wale Group Co., Ltd is a national high-tech enterprise mainly on researching, developing and manufacturing high-tech products for security GSM home alarm, terrorism and violence, quantum detection, and energy environment, as well as a solution provider about industry data analyzing

With over 20 years of experience in line of wired/wireless alarm system, surveillance system and video doorphone system, Shenzhen Security Group Corp., Ltd, has already become the biggest manufacturer of safe and security products in China. At present the Group consists of 7 sole subsidiaries including Shenzhen Weierying Electron Co., Ltd, Shenzhen Jinhuicong Technology Co., Ltd and Shenzhen Jinfuxing Co., Ltd etc.

Shanghai Yo-Zo Electronic Technology Co., Ltd, located in Shanghai, China. Founded in 2006, is a research and development, manufacture and sale as a whole security enterprise. Products involve alarm system, infrared detector, perimeter security system, smoke alarm, gas leak alarm and etc.

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