Where is the thermos cup made of tons of barrels?
Ton barrel of Shenzhen Tongdun Technology Co., Ltd. is a large-capacity aquatic product of tonts BOTTLEDJOY brand. As of June 5438+February 65438+February 65438+February 65438+February 65438+February 2022, Shenzhen Tonton Technology Co., Ltd. produced tons of thermos cups, and designed and developed barrels of tons around the application requirements of water supply in office, sports, tourism, leisure and entertainment.