KOQI LIMITED is established in 2000, is a professional manufacturer engaged in research, development, production and is located in Quanzhou, Fujian, China.

Shenzhen Kelvin Electronics Co., Ltd. is a radio frequency expert which was founded in 2006. We have an experienced and professional R& D team include hardware and software engineers, can finish entire development of new products from PCB layout and program writing to mass production.

Beijing Yopur Tech Co., Ltd. Specializes in telecommunications and electronic products, offering a range of call systems, electronics?and network products crafted from the finest materials. Our primary offerings encompass wireless call systems, queuing call systems, wireless doorbells, alarm systems, nurse call systems, mini?fan, wireless chargers, intercom systems, and network accessories.

Founded in 2012, Shanghai Biancheng Electronic Technology Co., Ltd. is a high-tech electronic products company, integrating production and sales. Sales headquarter is located in Shanghai, the largest city in China, and R&D and production are located in Shenzhen, known as "World Processing Plant". Wireless tour guide system has been the main business since the beginning. The sales network has also developed from Shanghai to China and is being sold all over the world.

Guangzhou ComArt Communications Equipment Co. Ltd. ( hereinafter referred to as Comart Co., Ltd), with high reputation because of the pursuit to perfect products, make it get a sustainable development management idea, and devote itself to providing wireless communication products and system. Its products and system include radio terminal, radio system, repeater, controllers, close ad-hoc network wireless digital communication system, communication gateway/server, dedicated smartphone, various POCSAG/Flex/P25 Pager, etc.

Lantce Electronic Co., Ltd, as a professional supplier of communication products, was founded in 2005 and located in Shanghai, China.

MinDewin Electronic technology Co., Ltd, as a professional supplier of communication products, was founded in 2000 and located in Quanzhou, Fujian, China.

Who We are

Established in 2014, Guangzhou Frocare Co., Limited is specialized in research, manufacture and marketing of communication products, we know well about the product standard, like CE / RoHS / FDA / SFDA, the hospital standard JCI/ISO, and the REACH; Keeping an eye on the trend of the world market, that's why we can supply the product not only at superior quality with reasonable price, but also security and fresh.

Dongguan Deying New Material Technology Co., Ltd is a professional aluminum extrusion profiles& Metal stamping die factory, our factory covering an area of 260, 00 square meters and owning RMB 6 million fixed assets. Presently, DeYing has about 100 employees, we has the most complete aluminum industrial chain such as extrusion, anodizing, electrophoresis, powder coating, PVDF coating, polishing wood grain transfer, thermal break composite, glue injection, aluminum sections, plates, belts, foils and other deep process such Drilling, Punch, shining and milling aluminum CNC and so on, Deying can produce various alloys for aerospace, high-speed train, ship and the other transportation; Solar frame, round/flat/square bar/angle/tube and the other standard profiles; Heatsink, cylinder, lampshade, cold drawn bar, seamless tube, elevator material and the other industrial extrusion profiles; Greenhouse, blinds, fence, rail and the other architecture extrusion profiles. These aluminum products have been widely distributed to all over the world.

Zhuhai Mingke Electronic Technology Co., Ltd., with independent intellectual property rights, is committed to keep everyone safer and more convenient at home or in the workplaces. Mingke is committed to producing a variety of reliable visual door telephone and access control systems. We take "promoting the spirit of craftsman, pursuing product quality and providing professional services" as our mission, in order to improve our product standards and innovation ability. We develop technology according to market trends and customer feedback. Mingke promises that people who order products from us can rest assured that what they get is a customized solution with superior product performance. Since 2011, we have established many good cooperative relationships, and we have won the "smart community innovation and Application Award" and "top 30 brand influence", headquartered in Zhuhai, China. We have our own production base, so we will provide reasonable quotation and deliver products on time. "Quality first, customer satisfaction" is our core values. Mingke is a powerful factory with a history of 10 years. We will provide you with reliable video door phone and access control products, create a safe and comfortable life for you, and contribute our strength to the intelligent enterprise!