Doonink Brand belongs to Shenzhen NEWCHIBA Smartlink Technology Co., Ltd. It is an industrial Internet of Things technology enterprise dedicated to the research, development, manufacture and sale of wireless communication terminal products. With the strategic cooperation of many well-known IT enterprises at home and abroad, the company can quickly grasp and understand the global synchronization of high-end technological resources, and constantly achieve technological breakthroughs and product innovation. The technical background of strategic partners, their strong R&D capabilities, innovative product concepts, and experienced production, marketing and service teams are the driving forces for our rapid development. At present, the company's products include: data transmission module, 4G video transmission module, industrial 4G module, 4G industrial router products and solutions. Intelligent garage system, intelligent sales system, intelligent aquaculture system, sewage treatment remote monitoring system, water resources and hydrology monitoring system, intelligent city monitoring system and so on have been developed. The company has cooperated with many communication equipment limited companies and participated in Intelligent City project, meteorological environmental protection project, intelligent parking lot and charging pile. Projects, Vehicle Logistics and Tracking Projects, while establishing in-depth cooperation with industry leaders. Based on the enterprise spirit of "self-improvement, innovation, honesty and trustworthiness", and with excellent and perfect after-sales service, the company's brand has won the trust of the vast number of consumers. The product sales cover more than 30 provinces and cities in the country, and are exported to Europe, America and Southeast Asia. More than 30 countries and regions including the Middle East, Brazil, India, South Africa and Russia. We have established cooperative relations with more than 100 top agents in the world, and our products are exported to more than 80 countries and regions in the world. We expect more business partners to join us and establish long-term friendly cooperative relations to achieve win-win situation.