4月22日，龙8头号玩官方网站橡胶生产誓师大会暨橡胶开割启动仪式在龙8头号玩官方网站集团龙江分公司开割胶园举行

On April 22nd, the Rubber Production Oath-taking Conference and Rubber Tapping Launch Ceremony of Hainan Natural Rubber Industry Group Co., Ltd. is held in the rubber tapping plantation of the Longjiang Branch of Hainan Rubber Group.