ESO Zippers Enterprises LTD. is one of the leading zipper manufacturers in China, which has been specializing in zipper making more than 30 years and can make almost all kinds of zippers for the customers from all over the world. ESO is the earliest zipper manufacturer in China awarded ISO9002 Quality Certification by SGS, and our zippers can fully meet the ASTM standard and BS standard according to the customers' requirements.