株式会社三工商会 · SANKO SHOKAI Co., Ltd.

三工商会是日本静冈县滨松市的表面处理加工资材专业商社，主营镀金药品、工业化学品、化学药品等表面处理相关化学品和材料，同时销售表面处理设备（如直流电源、过滤机、超声波清洗机、化学泵等）和分析测量仪器（如膜厚计、硬度计、ICP发光分析装置等），并提供机械设备工程设计、制作和安装服务。公司持有ISO 14001认证，服务于汽车、半导体、电子、乐器等行业。

Sanko Shokai is a specialized trading company headquartered in Hamamatsu, Shizuoka, Japan, focusing on surface treatment materials and chemicals. They supply plating chemicals, industrial chemicals, abrasives, non-ferrous metals, and ancillary equipment such as rectifiers, filters, ultrasonic cleaners, chemical pumps, and analytical instruments (e.g., film thickness gauges, hardness testers, ICP emission spectrometers). They also offer engineering services for surface treatment and wastewater treatment equipment, including custom fabrication of jigs and titanium/stainless steel parts. Certified ISO 14001. Serves industries including automotive, semiconductor, electronics, and musical instruments.