What's the use of opening a health gold point in JD.COM? COM？

Redeem electronic Beijing vouchers for shopping. JD.COM is a comprehensive online retailer in China. The purpose of setting up health bonus points is to redeem electronic coupons for shopping. JD.COM is also one of the most popular and influential e-commerce websites in China, selling tens of thousands of high-quality goods in 12 categories, such as household appliances, digital communication, computers, household department stores, clothing, mother and baby, books, food and online travel.