Weifang Yihe Electrical Co., Ltd. was established in 1990, sponsored by a Taiwan investor. The company has built a system for development, investigation, designing projects, complement, installation, debugging and service, with 10 senior engineers, 16 technicians and 200 working staff. Depending on the high technology, abundant fund and great efforts from the staff, the company has developed 60 kinds of products including automatic oil-burnings, hot air apparatus, automatic coal-fired ...   |