Pupeng Village, Ru'ao Town. According to the Baidu map query, the place for recycling second-hand books of the Four Treasures of the Study in Xinchang County is in Pupeng Village, Ru'ao Town. The store name is Xinchang County Ru'ao Wenlong Waste Recycling Shop. It was established on September 10, 2001, and its registered place is in Pupeng Village, Ru'ao Town. Pengcun's business scope includes recycling: recycling of waste materials (excluding productive waste materials) and dispensing of old household appliances.