Pinduoduo is an online shopping platform from China, that combines several e-commerce techniques, including coupons, and discounts for ‘aggregated sales’ (similar to the model of  Massdrop).  Pinduoduo is backed by Tencent.

It filed a Form F-1 in connection with a U.S. IPO on July 16.

On July 19, a Chinese diaper company, Beijing’s Daddy Choice,