We're manufacturer in Shenzhen ,China, the strongest products  are: zippers ,polyester buttons,corozo buttons , jeans buttons, rivets, snaps ,sew on buttons ,grommets and so on , we have our own brand "WYSE"  which registered in the USA , SINGAPORE, HK and CHINA , we supply high quality /competitive price zippers and buttons to countries  USA,Spain,HK etc. Involved brands such as aeropostale , target , gap , hurley ,etc. and our products have get the certification of OEKO-TEX 100, also could pass CPSIA requirement .   We also supply some buttons/buckles for formal clothes/bags factories abroad and location markets , so I'm sure our product could meet your requirement too .you will know in the future that  We're a cooperate , reliable , responsible company . Hope to be your supplier of  garment accessories . If any further information or enquiries , please feel free to contact me .