Nanjing Desi Weiye Software Technology Co., Ltd. Specializes in the development of next-generation network NGN converged communication emergency command and dispatch system, and is a leading domestic government and enterprise information and communication integration solution provider. The company is located in Nanjing, capital city of Jiangsu Province. The company has formed cooperative partnerships with many well-known enterprises and scientific research institutions at home and abroad, including the Academy of Postal Sciences, Theil Laboratory, Telecommunication Research Institute, China Telecom, China Mobile, China Unicom, AVAYA, CISCO, Dialogic, Bell Alcatel, etc.

DBL Technology Ltd, is a leading manufacturer in developing and manufacturing advanced VoIP products for the worldwide market.DBL has been dedicated in the development of the latest VoIP technology for the last 15 years and has developed a wide range of VoIP Gateway and IP Phone.DBL is committed in offering high quality, innovative, and affordable products.

Shenzhen TORI Wisdom Co., Ltd is a company specialized in wireless communications and video transmission of high technology companies. Years of the company's employees are engaged in wireless communications and video.

Shanghai Strong Engineering Construction Co., Ltd (STRONG) is a professional manufacturer of construction hoist spare parts(also called passenger hoist spare parts, construction elevator spare parts) and distributor of zoomlion tower cranes&wholesaler of zoomlion tower crane parts established in Shanghai in 2008.

Shenzhen Yuantong Modern Technology Co., Ltd. is a leading manufacturer of industrial telephones, exporting products to 120 countries. Our main products include:

ANEN Enterprise Limited specializes in high-performance Medical Power Adapters compliant with IEC 60601-our core focus-alongside power adapter solutions engineered to meet IEC 62368 and IEC 61558 standards. Covering a power range of 5W to 1000W, our products are backed by global certifications including UL, CE, FCC, TüV, UKCA, RCM, PSE, and KC, ensuring uncompromising safety and reliability across applications.

Shenzhen Haoday Technology Co., Ltd. Established in 2006, with more than 10 year's experience in GPS tracker, GPS fleet tracking system, is a leading hi-tech supplier and specializing in the fields of GPS pesonal and vehicle trackers.

Honor Insight IoT Technology Co., Ltd. is a high-tech enterprise dedicated to the research and development of the key technologies of the Internet of Things and big data as well as the promotion of industrialization, and to improve the intelligence level of enterprises, institutions and cities. The company chooses "simple and trustworthy, open and win-win" as its purpose, and always helps the government and enterprises to achieve efficient information management and zero emissions.