FB & IG social media manager (Chinese language required)

Hi, I'm looking for a social media expert to manage my newly established software company profile on Facebook and Instagram to increase the sales.

Requirements :
1. Can write and read in Chinese & English
2. Have knowledge about mobile app development and website development
3. Good communication skill
4. Familiar with Malaysia market
5. Creative, to create attractive post
6. Have strong knowledge about advertising on Facebook

Job description
1. Create business-related content posts regularly
2. Sometimes you may need help creating some promotional posts
3. Provide your feedback constantly
4. Help to reply the enquiry
5. Help to advertise on Facebook
6. Improve the social media constantly

*The pay will be calculated on a monthly basis, for long-term if we cooperate well*