Q&A: Expert Insights on Using OOTDBuy for Cube Trench Coats on Pinduoduo Q: As an experienced buyer, how do you leverage OOTDBuy’s proxy shopping mall for purchasing Cube Trench Coats on Pinduoduo? A: The OOTDBuy… Mastering Cube Trench Coat Purchases: An OOTDBuy Spreadsheet Guide for Pinduoduo Shoppers