4月22日，，，太阳集团tcy8722官网橡胶出产誓师大会暨橡胶开割启动典礼在海胶集团龙江分公司开割胶园进行

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.