It is a high-tech enterprise that inπ↕→tegrates the research a÷↑λ✔nd development,
production, sales, and ser←₩♣vice of standard sub®↑stances/samples.
It is a high-tech enterprise that ×β ✘integrates the research and deπ♥∑velopment,production, sales, and servic∏↓↕✔e of standard substances/λπ✘ samples.