It is a high-tech ente≥®rprise that integrat±₽es the research and ↕←§≠development,
production, sales, and service✘™★¶ of standard substances/samples.
It is a high-tech enterprγise that integrates the resear↓λλch and development,production, sales☆¥σ₩, and service of standard substan®±$ces/samples.