Xiyu Company was firstly established in 1994, located in Qiaotou developing industry district in Cixi, Ningbo City, Zhejiang province. Our company connects Ningbo Port in the east, Hangzhou in the west,and there just across sea with international metropolis&＃8212;Shang Hai,the traffic is very convenient.　　Through over 10 years of development, Xiyu Company firstly develop series of arc fault circuit breakers at home, which is top-ranking in all over the world. Our company is a collection of development, production and sale. At present, our company has already become the manufacturer of electronic safety products which majors in AFCI, also including electron, electrical, harness and so on, and its construction of product is quite reasonable.　　Our company actively introduces into creation of management and technology, moreover, we constantly improve the ability of management and power of technology, now we have gotten the quality certificate of ISO9001 and America UL. Clear organization construction of the enterprise, canonical business management system, great ability of product developing, perfect arrangement of human resource, which establish a firm basis for the long development of the enterprise. 　　Our company insists on the quality policy“honest to win the superior”, the business spirit“excellent quality, reasonable price, perfect service”, serving for clients both at home and abroad, pursuing to be a famous brand.