Virtual Assistant, Social Media Editor

I am looking for a virtual assistant to do the work listed below, might have different job if needed, average 5-10 hours per week.

- Research and e-mail to potential clients in the U.S.

- Update New Item/ Blog 2-3 times per week

- Familiar with Shopify

- Set up appointment for potential clients

- E-mail news letter once or twice a week

- Social Media Editing

- Event deck/ flyer editing

* Fluent in English (written), Mandarin will be a great plus