Qingdao Zhangshi Huida International Trade Co., Ltd.

Qingdao Zhangshi Group Co., Ltd., its predecessor is Qingdao Zhangshi Machinery Co., Ltd., which was established in 2003. After years of operation, the company has developed into a large-scale enterprise with multi-industry synchronous development. Qingdao Zhangshi Group Co., Ltd., was established in 2010, with a total registered capital of 600 million yuan and a total factory area of 200,000m2. It has made investment and built factories in Mexico and Romania respectively. Its main products: Piston rods for automobile trunk gas springs, piston rods for chair gas springs, lead screws, casting, precision machining, valves, plastic machinery, agricultural machinery, etc. Among them, the global market share of piston rods has reached more than 60%, and the products are sold in Germany, the United States, Australia, Britain, the Middle East, Spain, Brazil, India, South Korea, Taiwan and Chinese mainland, etc. In recent years, the Group has increased investment in foundry machining and valve industry. As its a subsidiary, Haogang Technology Casting Co., Ltd., involves sand automatic casting, sodium silicate casting, resin sand casting, lost foam casting, shell mold casting, cast aluminum (gravity casting, low pressure casting, high pressure casting) and other processes. The weight of single produced products ranges from tens of grams to 20 tons, and the materials cover ductile iron, gray cast iron, carbon steel, alloy steel, die steel, stainless steel, cast aluminum, etc., the annual output reaches 200,000 tons. In 2016, the Group's subsidiary, Qingdao Tawal Machinery Technology Co., Ltd. was established. It has introduced more than 200 sets of high-end precision machining equipment such as Switzerland Mikron Group's five-axis machining unit, Japan OKUMA's horizontal machining center, Taiwan Wele's gantry five-side CNC machine tools, etc. It creates an integrated industrial model of casting and machining, and provides high-precision casting and machining products for high-end customers around the world. With the help of high-end casting machining equipment, the company has developed rapidly in the valve industry. At present, it produces various high-end valves such as water valves, oil valves, gas valves and marine valves, which are sold at home and abroad. Based on the business philosophy that success lies in cooperation and cooperation brings win-win, Qingdao Zhangshi Group Co., Ltd. focuses on the basic industry model of foundry machining integration, and provides customers with high-quality products and services.