4.Online Instruction, We open online services, as long as your equipment failure, our engineers will be the first time for a one-to-one trou-bleshooting.
5.Feedback Survey, The engineer is required to bring a questionnaire to fill in the satisfaction with the engineer and the use of the equipment.China Vacuum Pouch Sealing Machine manufacturers
website:http://www.haiyipackagings.com/
Article 69 Any of the following circumstances shall not be deemed as an infringement of the patent right
Having manufactured the same product, used the same method or made necessary preparations for manufacturing or using before the patent application date, and continuing to manufacture or use only within the original scope; Article 70 using, promising to sell or selling a patent infringing product that is not known to have been manufactured and sold without the permission of the patentee for the purpose of production and operation can prove that the product is in conformity Those from legal sources shall not be liable for compensa
