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东明集团研发的制革废水循环使用技术项目荣获全国节能减排一等奖……巨龙公司研制的节水转鼓可节约用水50%以上,引导企业采用无铬鞣制,在14家企业中推广铬液、灰碱液循环
Dongming Group R & D tanning wastewater recycling technology project won the national energy-saving emission reduction award ... ... dragon company developed water-saving drum can save water more than 50%, and guide enterprises to adopt chromium-free tanning in 14 enterprises to promote Chromium, ash lye cycle