It is a high-tech enterprise th↑↕×at integrates the research and developmφ×÷ent,
production, sales, an•"♥d service of standard substanc₹≈∑es/samples.
It is a high-tech enterprise that σ•∞∞integrates the research and deveλγ¥lopment,production, sales, and servi←>≠↕ce of standard substa♣ ÷€nces/samples.