Shenzhen Yongchangda Electronic Co., Ltd mainly engaged in the household and vehicular (gas, carbon monoxide) leak detector, overflow, water leakage detector alarm, the temperature control, fire alarm system and industrial gas alarm system of products and technical development, production, sales of high-tech enterprises. The company owns rich production experience and advanced management system. The company has a proprietary import and export qualification, and is authenticated by ISO9001: 2000 international quality management system.