省级企业技术中心达到4886家。
The technical centers at the provincial level numbered 4,886.
公司建有省级企业技术中心和碳五工程技术研究中心，通过了三体系认证。
SHANDONG YUHUANG CHEMICAL CO. , LTD has provincial enterprise technology center, C5 engineer technology research center and pass the identification of three systems.
公司技术中心被认定为“省级企业技术中心”，公司商标为“湖南省著名商标”。
The company technology center was identified as "provincial enterprise technology center", the company trademark for "Hunan province".
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