It is a high-tech enλφ£terprise that integrates the re ♥>search and development,∏♣α
production, sales, and service ♠↕≠of standard substances/saδ♥↕mples.
It is a high-tech enterprise that i♠≥γ★ntegrates the research and developmε≤>ent,production, sale÷™®εs, and service of stΩ↕andard substances/samples.