SHANGHAI HANZONG

　　 上海焊宗设备制造有限公司（暨上海立宇焊接设备有限公司）是一家专业焊接设备及焊接解决方案的提供商，技术力量雄厚，产品技术领先。公司创立于1989年，主要从事电阻焊设备制造与销售，是国内领先的阻焊行业的龙头企业之一，主营业务涵盖了研发、制造、商贸。公司在中频、高频、自动化焊接等方面掌握了核心技术，在国内具有较高的市场声誉，产品远销欧美、东南亚等五大洲六十多国家。 

         回顾公司发展，我们立足上海，依托这座国际大都市的优秀人才和完善的配套服务，成就了“上海立宇”。在上海东升焊接集团对“上海立宇”投资控股之后，公司市场规模迅速扩大。为实现公司发展目标，我们成立了上海焊宗科技有限公司。上海焊宗继承了“上海立宇”成熟的产品工艺，整合了来自上海东升焊接集团的技术研发能力。

我公司是国内阻焊品种最全面、颇具规模的焊接电源、自动化焊接装备及系统集成（解决方案）提供商，公司秉承“品质、效率、环保、节能”的理念，全力打造以优质产品和服务为核心理念的最具价值品牌。产品涵盖DTM逆变中频点（凸）焊、 D（T）N气动点（凸）焊机、UNS闪光对焊机、FN缝焊机、 DR电容储能点焊机、JDM电子脉冲点焊机、网片焊机、龙门排焊焊机等全系列电阻焊机。

产品广泛应用于家电、汽车、电子、五金、电工、精密仪器等产品制造及轨道交通、电力建设、石油化工、船舶修造、装备制造、建筑安装、桥梁、钢结构、新能源光伏等行业领域。

 Shanghai WELDMASTER Equipment Manufacturing Co., Ltd. (also known as Shanghai Liyu Welding Equipment Co., Ltd.) is a professional provider of welding equipment and welding solutions with strong technical strength and leading product technology.Founded in 1989, the company is mainly engaged in the manufacturing and sales of resistance welding equipment, and ranks among the leading enterprises in China’s resistance welding industry. Its core business covers R&D, manufacturing and trade. The company has mastered core technologies in medium-frequency, high-frequency and automated welding, enjoying a high market reputation nationwide. Its products are exported to more than 60 countries across five continents, including Europe, America and Southeast Asia.
      Looking back on the company’s development, we are rooted in Shanghai. Relying on the city’s outstanding talents and complete supporting services as an international metropolis, we have built the brand of Shanghai Liyu. After Shanghai Dongsheng Welding Group acquired controlling equity in Shanghai Liyu, the company’s market scale expanded rapidly. To achieve its development goals, Shanghai WELDMASTER Technology Co., Ltd. was established. It inherits the mature product technologies and craftsmanship of Shanghai Liyu, and integrates the technical R&D capabilities from Shanghai Dongsheng Welding Group.
      Our company is one of China’s large-scale providers with the most complete range of resistance welding products, specializing in welding power sources, automated welding equipment and system integration solutions. Adhering to the philosophy of Quality, Efficiency, Environmental Protection and Energy Saving, we strive to build a high-value brand centered on premium products and services.
      Our full range of resistance welding machines includes: DTM inverter medium-frequency projection spot welding machines, D(T)N pneumatic spot & projection welding machines, UNS flash butt welding machines, FN seam welding machines, DR capacitor discharge spot welding machines, JDM electronic pulse spot welding machines, mesh welding machines, gantry array welding machines and other complete series of resistance welders.
      Our products are widely applied in the manufacturing of home appliances, automobiles, electronics, hardware, electrical appliances and precision instruments, as well as in rail transit, power construction, petrochemicals, shipbuilding and repair, equipment manufacturing, architectural installation, bridges, steel structures, new energy photovoltaic and other industrial fields.