Guang dong? Yun shang? wu? jie Technology Innovation Co., Ltd. Focuses on the research and development of low-altitude drone defense products and low-altitude security monitoring systems, dedicated to improving the performance of low-altitude drone management and control systems.

Hangzhou Ragine Electronic Technology Development Co., Ltd. Stands as a global leader in providing lo-altitude security system solutions. We specialize in the research, development, design, production, and sales of unmanned aerial vehicle (UAV) countermeasure systems.

Shenzhen Topfine Technology Co., Ltd. is located in Shenzhen, China. Was founded in 2014. We have professional sales teams and quality inspection teams, making sure we provide best quality product and best service to all of our customers. We offer OEM and ODM service.

Ningbo Kingdun Electronic Industry Co., Ltd, as national Hi-tech enterprise, is a large-scale enterprise specializing in producting or various kinds of safety alarms, Established in 2000, we already have a wide range of experience in product design, certification and manufacture of different kind of alarms as well as the other electronic products.

Founded in 2010, LSJ is a?global leader in firefighting and emergency rescue solutions.

Ningbo Sentek Electronics Co., Ltd. Was founded in November 2005, is located in the beautiful port city of Ningbo, the factory covers an area of more than 10, 000 square meters, is a commitment to research and development and production of security and fire alarm, smart home equipment, proximity sensors and other products as one of the high-tech enterprises.

Nanjing AIYI Technologies Co., Ltd. is an SGS certified National high-tech manufacturer that combines the R& D, production, and sales of Gas Detectors, Gas Analyzers. Dust Monitors. We are dedicated to providing safe, environmental, healthy, and smart working conditions to clients all over the world.

Xinhean Technology is a high-tech private enterprise specializing in the development, production and sales of fire alarm control system products.

With more than 40 years' experience in machinery industry, Mr. Qian has the factory of his own in 2001.

Beijing CoreLogic Communication Co., Ltd

Weihai Yingshun Environmental Technology Co., Ltd.

Hunan Puqi Water Environment Institute Co. Ltd. Is a professional institution in China who engaged in the R & D, manufacturing and sales of Geophysical Prospecting Underground Water Detector, Water Leak Detector, Cavity Detector, Mine locator, Borehole Inspection Camera, Pressure Pipeline Leakage Automatic Analyser, Dam Piping Leak Detector and Pipeline Detector inspection equipment. More than 200 staffs, including 16 senior engineer, 49 intermediate engineer.

? ? ?Founded in 2005, ?LinkAV Technology Co., Ltd?is a China leading manufacturer (OEM) of innovative wireless communications and information systems. ?Our advanced data link systems are ideal for critical communications in tactical unmanned systems such as unmanned ground vehicles (UGVs), ?unmanned aerial vehicles (Drones, UAVs) and unmanned surface vehicles (USVs), and are designed with portability and reliability foremost in mind. ?Our main products includes UAV data link, COFDM, MESH Network radio, UAV detection system and accessories.

Hangzhou CHNSpec is a leading domestic enterprise in the field of color detection. It is mainly engaged in the R & D, production and sales of color detection equipment. Its products include precision color difference meter, spectrophotometer, gloss meter, Hazemeter and color matching software. It is widely used in printing, coating, auto parts, metal, household appliances and other industries and scientific research institutions at home and abroad

Shenzhen SUMRING Technology Co. Ltd is a Hi-tech enterprise specialized in the research & development of security &fire alarm and bluetooth module area, including smoke detector, gas leakage detector, PIR detector, Carbon Monoxide detector, fire alarm bell/strobe siren, manual call point, magnetic contact, bluetooth module, BLE module etc.