It is a high-tech enterprise $∞that integrates the research∑βΩ and development,
production, sales, and φ<↓service of standard substε↔♦ances/samples.
It is a high-tech enterprise thΩ¶↔at integrates the research an↕α☆←d development,productio<®n, sales, and service of standard∏σ$₹ substances/samples.