1. Strict and professional quality management system guarantees the traceability of raw materials and processing procedures of each roll of product and is committed to ensuring the stability of product quality.
2. Each batch of products is tested at least four times: raw material testing, post-composite testing, post-cutting testing, and pre-shipment testing.
4. We have UL, SGS, RoHS product certification and passed ISO9001 and BV certification.