Welm supply chain (Hong Kong) Co., Ltd. places great importance on raw materials used in the manufacturing of lipstick packaging-brochure printing. Each batch of raw materials is selected by our experienced team. When raw materials arrive at our factory, we take good care of processing them. We totally eliminate defective materials from our inspections.. We receive important feedback on how our existing customers' experience Welm brand by conducting customer surveys through regular evaluation. The survey aims to give us information on how customers value the performance of our brand. The survey is distributed biannually, and the result is compared with earlier results to identify positive or negative trends of the brand.. To ensure that we meet the production goals of customers, our highly skilled service-oriented professionals will be available to help learn the details of products provided at Welm Packaging . In addition to that, our dedicated service team will be sent for on-site technical support..