Shanghai Industry Development Co. Ltd. Poly crown (Business Unit) - China

Shanghai Industry Development Co., Ltd. Poly Crown was founded in August 2001, is a professional electronic components protective agents and the professional R & D suppliers. In recent years, relying on the rapid development of China's electronics industry, and the pursuit of professional ideals, our business has gradually expanded to over-current, over voltage, over-temperature, ESD protection, such as a full range of protection, electronic components sales agent. As a protective component of professional distributors, we are committed to a professional, rigorous, scientific spirit, the needs of cost-effective for customers to choose the best productsFor the shortest possible delivery of the inventory cycle and an adequate and active program designed to provide customers with value-added  

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services, etc., truly customer, companies, workers and manufacturers a common growth and development.