How to describe poly-cost-effectiveness

It can be said that it is a brand-new online shopping form, characterized by discount promotion methods such as group buying, seconds killing and coupons, which provides a convenient and efficient trading platform for merchants and consumers and has become an important part of China's e-commerce market. Juhua adopts the sales method of group purchase+spike, that is, merchants provide specific specifications and quantities of goods or services to Juhua platform, and then Juhua platform offers preferential discounts on these goods to attract consumers to snap up through short-term spike and ultra-low price. At the same time, Juhua also provides coupons, red envelopes and other promotional means to let consumers enjoy more benefits.