200 1 In order to improve the efficiency of specialized operation management, the 5S management system is introduced into the environmental field for the first time.
In 2007, we established a joint venture with Beijing Construction Engineering Group to provide customers with environmental restoration services and become a pioneer in domestic environmental restoration practice.
In 2009, we cooperated with Tsinghua University and Japanese Yidia Co., Ltd. to provide customers with environmental safety management services; Introduction of charging policy for sludge pollution treatment and disposal.
20 10 in view of a series of operation and management problems brought about by large-scale construction, the innovative service model of "transformation-operation-transfer" ROT was launched to promote the establishment of the national environmental protection technology management and evaluation engineering technology center.
20 1 1 Opening of the Technology Transfer Promotion Center for the Implementation of the Stockholm Convention.