Xuzhou Yongdong Machinery Co., Ltd. was established in August 2012 and is a wholly foreign‑owned enterprise specializing in the manufacture of fuel tanks. The company occupies an area of 33,000 m² and features a cutting‑and‑welding workshop, a machining workshop, an acid‑pickling and phosphating surface‑treatment workshop, a fuel‑tank leak‑testing line, a large shot‑blasting line, a structural‑component painting line, a powder‑coating line for transformer tanks, a fuel‑tank cleaning laboratory, a Class‑A hazardous‑materials warehouse, and a modern wastewater‑treatment plant. With these facilities, the company has an annual production capacity of 120,000 sets of fuel tanks. Its product portfolio comprises two main categories: the first includes transformer tanks, clamps, and containerized substations for the power industry; the second consists of fuel and hydraulic tanks for construction machinery.