Qingdao Haotai Industrial Co., Ltd. is located in Qingdao, China. It is a subsidiary of Nihon HardMaterial Co., Ltd., which is a subsidiary of OSG Group, a listed company in Tokyo, Japan. Our company was established on January 12, 2005 with a registered capital of US $770000. It has more than 30 employees and more than 4000 square meters of factory buildings. Our business scope includes the production and processing of civil engineering tools, shield tools, environmental protection tools, cutting tools, machinery and hardware accessories, etc. 90% of the products are exported to Japan, Singapore, Malaysia, the Philippines and other countries and regions. In the past 20 years since the establishment of the company, we have always adhered to the business philosophy of "quality first, reputation first", with high-quality products, preferential prices, satisfactory service and strong Japanese professional silver welding technical support, and we have always maintained long-term cooperation with overseas customers and will continue.