It is a high-tech enterprise th<¶<≤at integrates the research and develoλ$★pment,
production, sales, and service of sta↔★ndard substances/samples.
It is a high-tech enterprise that integ'₩rates the research and dα'evelopment,production♣∞γ☆, sales, and service of s↑$γtandard substances/samples.