our company in cooperation with Shandong university, approved byshandong government, equipped with 3 production lines, we haveestablished a well-operated R&D,production.marketing, sales,administration and HR system, thus, we have successdullycertificated to ISO 9001 quality system, ISO 14001EMS and QEOHS. atthe same time,we also abtained a lot of honors,Quality managementaward of Shandong province "top-10 enterprise" of china