Sumitomo electric optical fiber and cable ( shenzhen ) co . , ltd . ( sefc ) , founded in july 2001 , is invested by sumitomo electric industries co . , ltd . . located at the hi - tech industrial park of shenzhen , guangdong , sefc is one of china ' s top class manufacturer of optical fiber and cable 住友电工光纤光缆（深圳）有限公司（简称sefc ）是在2001年7月成立的，由住友电气工业株式会社（住友电工）投资兴建，主要生产和销售光纤、光缆，公司地址位于广东省深圳市高新技术产业园区内。
Hrsc , headquartered in shenzhen guangdong and with branches in shenzhen , beijing , shanghai , zhanjiang , tianjin and haikou , explored her business to over ten national provinces and cities , such as shenzhen , guangzhou , beijing , tianjin , shanghai , huizhou , zhanjiang , hainan , qingdao , and inner mongolia , as well as overseas 人力资源公司总部设在广东省深圳市，在深圳、北京、上海、湛江、天津和海南地区设立了分公司，业务遍及深圳、广州、北京、天津、上海、惠州、湛江、海南、青岛、内蒙古等中国城市及海外。
This proof following enterprise already through the authentication , and has set up a file in the dongguan 114 nets industry and commerce enterprise database , inquires the more detailed enterprise material , please dial the dongguan enterprise information desk 96060 ( artificially ) 9686810114 billion ( to be automatic ) , this enterprise numbers for 51653 兹证明广东省深圳东莞立强回收再生资源公司已通过认证，并已在东莞114网工商企业数据库中备案，查询更详细的企业资料，请拨东莞企业查询台96060 （人工） 9686810114 （自动） ，该企业编号为51653 。
