Established in 1998, Zhongshan Shangfang Instrument Meter Co., Ltd. specializes in the production of digital temperature and humidity controllers. Their products are widely used in industries such as refrigeration, air conditioning, heating, and food packaging machinery. The company offers a range of controllers known for their compact design, easy operation, and stable performance, with certifications including UL, CE, RoHS, and ISO9001. Shangfang serves both domestic and international markets with customized solutions for various industrial applications.