Shanghai Yijie Automation Technology Co., Ltd. is an integrated enterprise focusing on production, research and development, and manufacturing services. Established in 2008, the company currently specializes in the development, service, and application of secondary instruments for heat treatment, experimental equipment, and fluid industries. The company has a research and technology department, a production and manufacturing department, a wholly-owned sales and service company, Hangzhou Chengju Technology Co., Ltd., and a wholly-owned equipment integration company, Huzhou Chengju Automation Equipment Integration Co., Ltd. After eight years of exploration and accumulation, the company boasts rich field signal acquisition technology and diverse data communication and remote transmission solutions, including RS232, RS485, Ethernet, GPRS, Bluetooth, SMS, GPS, and more. It also offers a user-friendly cloud-based data processing platform. In terms of product application platforms, the company has a diversified range of technical platforms, including ARM7, ARM9, and low-power MSP430.