"advances in theoretical research, transformation of scientific research achievements, bridges for innovation and sharing". on november 23-24, 2018, the national technical exchange conference on new technologies and new technologies for advanced sewage treatment of class iv surface water standards a
[2018-11-26]
wen / chen caixiathe 2018 henan (zhengzhou) sewage treatment technology and equipment exhibition was held in zhengzhou international convention and exhibition center from september 27 to 29, 2008. shenzhen qingquan-dai wenquan vice-general manager was invited to attend the opening ceremony of the ex
[2018-9-29]
from september 19 to 20, 2018, three symposiums on the upgrading and renovation of sewage treatment in upflow filters, led by qingquan, shenzhen, were held in hunan water resources and hydropower survey and design institute, hunan architectural design institute municipal branch and hunan chemical an
[2018-9-25]
on july 11, 2018, the environmental communications certification center carried out the certification audit of the 2015 edition of iso 9001 quality management system. we have further strengthened and standardized our standardized operation, continuously improved products and services, and effectivel
[2018-9-15]
wen / chen caixiaseptember 3-6, 2018, china water supply and drainage magazine sponsored the 2018 china sewage treatment plant renovation advanced symposium (the second session) held in anhui province hefei binhu new area century jinyuan hotel. the conference attracted more than 1000 professionals t
[2018-9-07]
wen / chen caixiathe 2008 china sewage treatment plant advanced symposium on bid raising and renovation was held at century jinyuan hotel, binhu new district, hefei, anhui province from september 3 to september 6. with the theme of "striving to build the ecosphere of the core technology brand of chi
[2018-9-02]
