客服 Chinese | English Index Introduction News Products Certificate Experience Video Message Contact Us 此页面上的内容需要较新版本的 Adobe Flash Player。 About uS About us Beijing Yitong is Long Industrial Co., Ltd. is located in the capital of Beijing, an area of 65 mu, building area of 30,000 square meters, total investments of 200 million yuan.【Detailed】 News News The company successfully passed four corporate sta… Please be approved by the relevant experts outside… Please be approved by the relevant experts outside… Products Products Green SnowMold Design Beijing Yitong Z… Urban road snow … Urban road snow … Airport runway s… Airport runway s… Video Video Experience Experience PS+GF+applications in air punch line PS powder PS+GF+applications in air punch line PS powder PS+GF+applications in air punch line PS powder PS+GF+applications in air punch line PS powder PS+GF+applications in air punch line PS powder PS+GF+applications in air punch line PS powder PS+GF+applications in air punch line PS powder Certificate Certificate 采购信息 供应信息 Products List Mold Design Green Snow Alloy Casting Machining Material Attention YiTong ZhengLong Link BeiJing YiTong ZhengLong baizhuwang More>> Address：Beijing Tongzhou Industrial Area JuFuYuan Contact：86-010-80529025 Email：yitongzhenglong@qq.com OICQ：15256263256 CopyRight：Beijing Tongzhou Industrial Area JuFuYuan Address：BeiJing TongZhou JuFuYuan CallPhone：86-010-80529025 010-80529030 Jing ICP Bei: 060789530