GreenLeaf has more than 20 years of experience in providing high-tech professional investigation equipment for domestic and foreign military and police inspections. Its customers include government units, military, police, inspection and inspection, security industry, financial industry, schools, banks, etc. We uphold quality first 1. The business philosophy of integrity and the pursuit of sustainable business operations. Our good quality and perfect after-sales service have also won the trust of customers at home and abroad.