施杰SIEG长期以来在欧洲从事电能质量方面的研究，与欧洲各大电力电子实验、研究机构紧密合作，在多个国家和地区设有代表处，为工商企业创造最具品质的高性能产品及优秀的解决方案。 为了更好地服务于中国客户，施杰SIEG在中国成立了专门销售滤波产品的合资公司——施杰电气（上海）有限公司，为电力、电子、商业建筑、机械、石油、交通等行业提供施杰顶尖滤波产品和更为快捷的世界级专业服务。 主要产品为：低压电容、电抗、有源滤波装置。 SIEG has long been engaged in the research of electrical power quality in Europe, working closely with major European power electronics experiments, research institutiions, with offices in several countries and regions, to create the most excellent quality, high-performance products and solutions for industrial and commercial enterprises. In order to better serve users in China, SIEG set up a special filter products joint venture in China - Siegenergy (Shanghai) Co., Ltd., provides industry such as electricity, electronics, commercial buildings, machinery,petroleum, transportation ect with the best filtering products and more efficient vorld-class professional services.