特黄熟妇丰满人妻无码丨欧美日韩黄色大片丨亚洲一级片丨水蜜桃亚洲精品一区二区丨色香欲天天天影视综合网丨69sex久久精品国产麻豆丨亚洲欧洲日产国码二区丨99re国产丨成人三级在线视频丨日本绝伦老头与少妇在线观看丨丰满女邻居的嫩苞张开视频丨久久精品人人槡人妻人丨日本一本在线丨高清毛片aaaaaaaaa片丨国产在线免费丨亚洲精品欧洲精品丨亚洲国产精品线路久久丨国产香蕉一区二区三区在线视频丨嫩草视频在线播放丨成人精品视频一区二区不卡

1. College degree or above in chemistry, pharmacy, analysis, biology or more than 3 years of relevant work experience.

2. Experience in biological separation and purification or polypeptide separation and purification is preferred;

3. Strong customer communication skills and business handling ability;

4. Strong learning ability and challenging spirit;

5. Active and enthusiastic in work, team spirit, good at communicating with others;

6, work experience is preferred!

1. Cooperate with the regional sales manager to complete the planning and execution of sales activities and achieve sales targets;

2. Develop new markets, develop new customers and increase the sales scope of products;

3. Maintain and enhance existing customer relations;

4. Cooperate with team members to track the whole sales process;

5. Responsible for collecting market and industry information to deepen understanding.