Hebei Juling Instrument Manufacturing Co., Ltd. is located in Zhangjiakou High tech Zone, a city for the Winter Olympics. The company was founded in 2008 and was formerly a technology subsidiary of Beijing Shougang. Later, it was renamed Hebei Juling Instrument after entering production in Zhangjiakou. The company is engaged in research and development, production, sales, and solution provision services. It mainly produces water, electricity, gas, and heat metering products, GPRS/CDMA/LoRa/NB IoT remote monitoring products, and IoT smart city solutions. The company has offices or subsidiaries in Beijing, Tianjin, Shanxi, Xi'an, Chengdu and other places. The company currently has 25 R&D personnel and 200 employees, with an annual output of 1.5 million various instruments. The factory covers an area of 20 acres and 20000 square meters. The company strictly puts product quality and after-sales service first, providing competitive products and services for every partner and achieving long-term win-win results with partners.