万邦达：目前惠州伊斯科加氢产品占产品总量比例约36%

Group 1 - The core products of the company's chemical new materials business include isoprene (polymer grade), pentadiene, bicyclopentene, C5 petroleum resin, pentane foaming agent, n-pentane, isopentane, cyclopentane, SBS/SEBS/SIS/SEPS, and functionalized high-performance solution styrene-butadiene [2] - The proportion of hydrogenation products in the company's Huizhou ISCO is approximately 36% of the total product volume [2]