It is a high-tech enterp®±×rise that integrates tφδ✘λhe research and development,
production, sales, and service of st™↔←₹andard substances/sampl♠πes.
It is a high-tech enterprise β♣ that integrates the research an ×d development,production, sales, an ←'★d service of standard →♦$γsubstances/samples.