Law Guarantee

Customer satisfaction and loyalty to a product is very important in any company, be it a company that is consumer oriented or a company that sells to other businesses, but is a customer satisfaction guarantee really realistic in business?
What some companies do in order to attract the consumer’s loyalty is to attach a customer satisfaction [...]

Abstract: this article briefs on the relationship between barrier property of package materials and product quality guarantee period as well as the package cost; introduces principle of quality guarantee, testing items (transmission testing, sealing testing and aging testing) and the importance of comprehensive testing.Keywords: quality guarantee period, remnant gas, barrier property and sealability   The [...]