Tiens Group Shanghai Tiens Shanghai branch 021-62509642   

Shanghai Yong Yan Industrial Co., Ltd. was founded in 2006, under the Chung Yan technology, bema biological multiple departments independent operation. Products related to computer technology, network advertising marketing planning, biological disinfection technology, is a business to engage in technology products of high-tech joint-stock enterprises. Yong Yan technology has become Shanghai's most professional network marketing business planning service suppliers, address resources in Shanghai area is also the national Internet administration China Internet Network Information Center, the central office service bureau career development center authorized registration services. Yong Yan Technology Service covering the range of Internet marketing in various fields, from basic web site construction, optimization Website Planning, information of mass software until the Internet integrated marketing services......

Website construction, network promotion, optimize the type of network construction, search engine promotion, network development