1998年3和区林业厅批准《岑溪市国有林场改革总体方案》，将岑溪市国有油菜林场、紫胶林场两个贫困林场兼并到国有七坪林场，组建新的七坪林场。原油荣林场、紫林场成为新七坪林场的分场，原七坪林场为直属分场。三个国有林场兼并后，林场经营面积7．25万亩，有林面积6．17万亩 In 1998 3 and the District Forestry Department approved the “Overall Plan for the Reform of State-owned Forest Farm in Cenxi City”, merging the two poor forest farms of the State-owned rapeseed forest farm and the Azejiao Forest Farm in Cenxi City into the state-owned Qipin Forest Farm to form a new Qipu Forest Farm. Rongrong crude oil field, Purple Forest Farm became a new Qipin field sub-field, the former Qipin forest directly under the sub-field. After the merger of the three state-owned forest farms, the forest farm has an operating area of ​​72,500 mu and a forest area of ​​61,700 mu