东宏文化-j9游会真人游戏第一品牌
let smart pipes change human life！
让智能管道改变人类生活！
people-oriented loyalty companies contributing to society
以人为本 忠诚企业 奉献社会
sharing in development
development of sharing
发展中共享 共享中发展
let human pipeline transportation be safe forever!
让人类管道输送恒久安全！
seeking truth, seeking real,seeking new , and seeking change surpassing oneself is creating the future.
求真 求实 求新 求变 超越自我就是创造未来
