Need someone live in USA do the order fulfillment !!!

Hi, I'm preparing to open a Tea shop so I and I need some one in US do the labeling and repack the tea supplier for me. (My supplier from USA) Job details : 1. I order tea from supplier ( - 30 lbs) and send it to your address. 2. I send you my shop label and the tea paper bag. 3. You repack the tea into paper bag and put my label on it. 4. When I receive order from customer, I will send it to you so you can ship it to customer. From first few months , I expect around 150 - 200 order / month, but after that it can reach 500 - 900 orders / month. Responsibilities of this job :This is long term business so I need someone serious commit about it. Because order comes everyday so I will need you ship the order every day. I can do a weekly payment ,monthly payment.