Expert Insights: Using Loongbuy’s Spreadsheet System for Pinduoduo Purchases Q: As an experienced shopper, can you explain how Loongbuy’s proxy shopping mall works with Pinduoduo? A: Absolutely. Loongbuy acts as a specialized intermediary that helps… Mastering Pinduoduo Purchases: A Pro Buyer’s Guide to Loongbuy’s Etnies Handbag Strategy