Lin¡±an Keda Certification Technology Consulting S

LIN¡±AN KEDA Certification Technology Consulting Services Co., Ltd. is located in the beautiful city Hangzhou, having been focusing on providing certification and testing services for years. We are a team with numbers of domestic and international senior certification consultants specializing in this field and now we are one of the companies that Hangzhou Science and Technology Bureau gives great support to. Our main business is authoring MSDS/SDS and providing certification and testing services