欧美日韩精品激情福利综合_久久人人97超碰精品888_亚洲AV无码专区国产乱码电影_国产A级毛片无码不卡_99久久国产综合精品麻豆导演_欧美线人一区二区三区

中文

Patent & Innovation


Sanfeng Environment focuses on innovation and is committed to solving the bottleneck problem that restricts the development of our country's Waste-to-Energy industry. Up to now, the Company has accumulated 145 patents, driving the technological progress of the industry.


Address: 3 Jianqiao Avenue, Jianqiao Industrial Park, Dadukou District, Chongqing, China Tel:(+86) 8805 5666

Chongqing Sanfeng Environment Group Corp. Ltd. All Rights Reserved 渝ICP備50010402000216號(hào)