... ,EN71 2.100%Eco-friendly and certificate 3.20 years 4 ways butterfly type, tri-glide for handbags,bag buckle,DS521#B(1+3/4") --- ... in production and have own R&D and mold department.6.Pass the test of: Innov-ray fluorescence, Cold resistance ... research and development facilities.8>Production capability:6 production department,8 factory buildings,2 large warehouses,several assembly lines,computer gone ...