Our design team has always been in the vanguard of eco-friendly packaging solutions.

我們的設計團隊一直站在環保包裝解決方案的最前線。

The keynote speaker at the marketing conference represents the vanguard of digital advertising.

行銷研討會的主講人代表了數位廣告界的前衛派。

Investors see the startup as part of the vanguard reshaping mobile payment services.

投資人認為這家新創公司屬於重塑行動支付服務的先鋒群體。