新闻视频
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包洪文为yl永利集团首届10名“最美胶工”颁奖
The 1st Hainan Rubber Excellent Rubber Tapper Awards
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效率提高 产能提升——yl永利集团金橡公司金星加工分公司全国首家引进德国离心机生产记
The first in the nation to introduce German centrifuge technology
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治污有招，yl永利集团走出一条高效、节能、环保的治水新路子
Efficient, Energy-saving and Environmentally Friendly Pollution Management for Hainan Rubber
