It is a high-tech ente↓•♥∑rprise that integrates t>¥φhe research and development✔↕∑,
production, sales, an• ♠d service of standard subst≈® ances/samples.
It is a high-tech enterprise thσα$at integrates the research a÷ nd development,production, sales,∏Ω and service of standard substa±¶nces/samples.