Sales Admin Assitant

We are looking for candidate to fill our Sales Admin Assistant to support our sales team, job scope include:
1. Data entry of Sales Order into system and in contact with Customer
2. Assist to organise sales order / delivery order in proper way.
3. Assist to handle customer service via whatsapp.
4. Support of issuing of Delivery Order and Receiving of Goods.
5. Assist to liaise with various retails outlet and supplier for incoming of goods / services of goods.