... CE, ISOcertified. 3) Competitive price & Good service. conpany introduction Kunming Duobao Cable Co., Ltd. (formerly Duobao Cable Factory) established in ... and located at Wangjiaying, Luoyang Town, Jingkai District, Kunming, has an area of 102 mu, a total investment of RMB ... is located at No. 24, Guanling Road, Guanshang Town, Kunming. Currently, the company has over 800 employees including more than ...