China Metal Parts Forging Manufacturer Co., Ltd. is a top custom metal parts manufacturer, known for quality and service. They specialize in various forgings, including carbon, alloy, stainless, aluminum, and copper alloys.

China Netvision Technology Co., Ltd is in high and new technology industry which takes up with developing network digital video application software. It bases on two technological fields, digital video compress and internet transmission and it mainly orients in internet digital video surveillance and video conference. It can provide various network digital video related applied services for governments, banks, schools, hospitals and other units.

China Security and Protection Industry Association (CSPIA), as the trade umbrella association for the professional security industry in the People's Republic of China, was founded in December, 1992 by the governing body of the Ministry of Public Security of China, with more than 4000 members who are responsible for more than 80% of China security business including CCTV, access control, manned security, alarm, biometrics and physical security.

China Unicom Network Communications Co., Ltd. (China Unicom), was established on the 6 January, 2009. It was jointly formed by China Netcom and originally China Unicom, with branches in 31 provinces (autonomous regions and municipalities) across the country, and in other overseas countries and regions. It is the only China-based telecom operator that is publicly listed in three locations —Hong Kong, New York and Shanghai.

CiVinTec Global Co., Limited is specialized in R&D, production and marketing of RFID/smart card readers, access control and time attendance system in 13.56MHz, 125 KHz and Biometrics.

NOOC Safety Technology Services Co., Ltd. is a professional global provider of HSE technology and engineering services with over 238 employees providing tailored QHSSE solutions for oil & gas industry, including R&D of safety and environmental technology QHSE assessment and evaluation, QHSE management consultancy, QHSE supervision and survey, security products and services, fire prevention and fighting, & explosion-proof devices.

COMPETITION CO LTD, established in Zhuhai, China, is one of the leading manufacturers in the security industry in China. For the past 2 decades, they concentrated on researching and manufacturing door-entry products and developed a wide range of products, from easy-to-install DIY units to residential network-type system.

DIT is a subsidiary company under Security & Fire Group-China NO.1 security factory. KARE brand is a popular brand in China for government security project such as security in traffic & police system, housing system, etc. DIT is a leading exporter for consumer security in China. The company is at forefront of latest trends including P2P IP camera, digital wireless kit, HD DVR and other remote surveillance CCTV products for home or business use.

CSVision provides digital and intelligent IP video surveillance platform softwares. They cooperate with the most influential monitor equipment and software suppliers in the field to renovate the technology and service. They provide comprehensive security system with perfect and advanced technology and IP video surveillance software.

Curiosity Industry Limited is one of the best CCTV Cameras, IP Cameras, Security Systems and Consumer Electronics's manufacturer with competitive and considerable OEM service in Fuzhou city of China.

Established in 1984, DALI Technology is a publicly-traded enterprise that was transformed from Zhejiang Testing Technology Institute and incorporated with Zhejiang Daily Newspaper Group and Zhejiang Investment Co., Ltd. With more than 20 years of creativity and innovation, DALI has become one of the largest manufacturers and suppliers of thermal imaging cameras as well as digital video recorders.

Defero Technology is an innovation-technology enterprise which has been focussing on providing customers with commercial automation and intelligent parking management systems. Defero has independently developed the AD01 series of embedded control system, multi-link communications bus control technology, and obtained 20 more patents.

Devline Ltd. was founded in 2004 in Krasnodar, Russia. Today, their Russian division has more than two hundred dealers in Russia, and has established a name for itself in the video surveillance markets of Ukraine, Kazakhstan, Belarus, Armenia, and Azerbaijan. In 2009 they founded their international branch in Shenzhen, China, and began offering their products worldwide in 2012.

Digi Electronic Lock has its history dated back to 1995 and has some 620 employees. The head office and factory is located in Guangzhou, South China. The company offers fingerprint & keypad lock, hotel lock as well as RF card lock.

DJI specializes in flying and camera stabilization systems that redefine camera placement and motion. DJI makes it possible through unparalleled commitment to R&D, a culture of constant innovation and curiosity, and a focus on transforming complex technology into easy-to-use devices.

Dailianxu Engineering Co.,Ltd is a powerful and Hi-tech company which specialises in research and development (R&D), manufacturing, marketing service of CCTV cameras, NVR, CCTV video fiber converters etc.