求翻译：由于工作认真负责，公司鉴于扩大规模和发现我熟练的沟通能力，三个月后被升为国内销售业务员，负责国内客户开发和跟踪及订单处理。是什么意思？

As a result of serious and responsible company in view of expanding the scale and found that my proficiency in communication skills, three months after being promoted to national sales clerk, responsible for domestic customers to develop and track and order processing.

Owing to the serious and responsible company, given the increased in size and found that I skilled communication skills, 3 months after the salesman was promoted to domestic sales, responsible for domestic customers development and tracking and order processing.

Because works is responsible earnestly, the company in view of the fact that the expanded scale and discovered my skilled communication ability, after three months rises for the domestic sale clerk, are responsible for the domestic customer development and the track and order form processing.

Because the work earnestly is responsible, given the scale of the company and found my good communication skills, three months later was promoted to national sales clerk, responsible for developing domestic customer and order processing and tracking.

As a result of serious and responsible company in view of expanding the scale and found that my proficiency in communication skills, three months after being promoted to national sales clerk, responsible for domestic customers to develop and track and order processing.