天龙集团：公司之控股子公司广东天龙精细化工有限公司从事松节油深加工业务

Group 1 - The core viewpoint of the article is that Tianlong Group's subsidiary, Guangdong Tianlong Fine Chemical Co., Ltd., is engaged in the deep processing of turpentine oil, producing various products such as pinene, camphene, laurene, and dihydro laurene [1] - The company possesses mature production technology for multiple deep processing products in the field of forest chemical industry [1]