It is a high-tech enterprise →♦✘that integrates the '←✔×research and development,
production, sales, and serviσ≈¥ce of standard substances/samβ≥< ples.
It is a high-tech enterprise that↕←β integrates the research an★♥↕•d development,product×ε<ion, sales, and service of s'₽¥tandard substances/samples.