Zhejiang Huaan Security Equipment Co., Ltd. is a joint-stock enterprise -Since 1995,20 years experience-Appointed supplier for China Government. -Specialized in police and military equipments-Factory covered 32,000m2, 600+ employees, 15 engineers. -SGS, BV audited -ISO 9001,ISO140001,ISO28001, E-mark -With 4 branch companies and 17 offices all over China.If any question, please do not hesitate to let me know.