It is a high-tech enterpr ↑∞ise that integrates the r®φesearch and development,
production, sales, an€↕d service of standard subs★£↓tances/samples.
It is a high-tech enterprise∏"γ< that integrates the research and ←β™development,production, sa₹✘les, and service of standa$γ¥αrd substances/samples.