Model Unit of Civilized and Honest Enterprise in Luoyang

GWDL has established an integrity management system covering the entire process of procurement, production, and sales, guaranteed by the dual systems of ISO 9001 quality certification and ISO 14001 environmental certification. It has been rated as a municipal-level "contract-abiding and credit-worthy" enterprise for five consecutive years. We will continue to improve the transparency mechanism of customer service, take the initiative to publicize product quality standards and after-sales service policies, and practice the business philosophy of "building a brand with integrity and promoting development with responsibility".