求翻译：大研的原料严选自全球各地顶尖供应商，并建立了长期良好的合作关系，确保及时获得最新、最优、最全的原料信息和原料供应。是什么意思？

Strictly selected from a large study of raw materials around the world's leading suppliers, and established long-term good relations of cooperation, ensure timely access to the latest, best, most complete information and raw materials supply.

Research and development of raw materials strictly selected from every corner of the globe's top suppliers, and the establishment of the long-term good relationship of cooperation, in order to ensure the timely access to the latest and most excellent, most of the raw materials information and supply

Grinds greatly raw material Yan Xuanzi the whole world each place apex supplier, and has established the long-term good cooperation, guarantees promptly obtains newest, most superior, the most entire raw material information and raw material supply.

Dayan strictly selected from around the world's leading suppliers of raw materials and establish a long-term good relations of cooperation to ensure timely access to the latest, best and most comprehensive information and raw materials supply of raw materials.

Old raw materials selected from worldwide top suppliers, and establishing long-term good cooperation relationship ensuring timely up-to-date, optimal and most comprehensive materials information and material supply.