Where can I drain the Hannan gauze cap?

What you want to ask is where is Hannan Shamao waterproof? 693 Hannan Avenue. According to Baidu map query. Yuguang Waterproof Building Materials Store sells waterproof gauze hats at No.693 Hannan Avenue, Hannan District, Wuhan City, Hubei Province. Business hours are from 6: 30 am to 8: 00 pm. Business scope of Yuguang Waterproof Building Materials Store: sales of waterproof, anti-corrosion, thermal insulation materials and supporting products, decorative materials, waterproof gauze hats, etc.