Built in June, 2005, Shiyee company is a manufacturer with the combination of design, research, development and production.We serve in electron and electric industry, petrochemicals, national defense & military industry, Aeronautics & Astronautics, Instrument measuring appliance,communication, automobile, household appliances, mechanical manufacture, hardware manufacture, valve&valve seat under high and low pressure, textile industry, etc. top end fields in principle of credit base, service foremost and quality superiority.