求翻译：1、我负责杏花村汾酒及董酒的大客户拜访、维护，品鉴会策划。 2、我的团队主要完成金沙源淡竹叶饮料前期上市的促销活动推广及新渠道开拓，有成功策划大型活动的经验，团队合作愉快。任职期间季度销售额平均提升约20%。是什么意思？

1, I'm responsible for Heng Fa Chuen fenjiu liquor and wine in customer visits, maintenance of Tung, tasting planning. 2, my team completed main sands source lophatherum beverage promotional activities to promote and develop new channels to market in the early, successful experience in planning events, team happy. During quarterly sales raise an average of 20%.