It is a high-tech enterprise that i™αntegrates the research and d↕§evelopment,
production, sales, a§♠£Ωnd service of standard substances/samp∏☆≥$les.
It is a high-tech enter£≠πprise that integrates the research✘←β and development,produc≥γ&♠tion, sales, and service €★of standard substances/sample✔≈s.