The shenzhen kamor technology company ltd. Has been working in the iot field for 15 years, developing and producing over 100 smart positioning terminals, providing over 50 location-centred iot solutions. Depending on the quality of more than 60 products tested, the rate of re-engineering was less than 0. 1 per cent and three days of oem customization, with an annual sales growth rate exceeding 35 per cent. Over a thousand operational projects were successfully landed, covering multiple scenes such as car networking, smart parks, and providing platform deployment and applications for full-process construction services。