On January 17, 2019, East China Engineering Science and Technology Co., Ltd. signed the EPC contract for upgrading, capacity expansion and technical transformation project for the park wastewater treatment plant with Quzhou Qingtai Environmental Engineering Co., Ltd. After the project is completed, the wastewater treatment capacity of the park wastewater treatment plant will rise from 27,000 tons/day to 41,800 tons/day. The capacity of the wastewater treatment plant will be greatly increased to meet the increasing wastewater treatment demands of Juhua Group and the hi-tech park.