Correct the mistakes in these sentences.

1. She’s the COE of a huge corporation. CEO
2. The new range of products will launch itself next month. We hope it will be sell!
    
3. The firm specialises in customer-built laptops for business travellers.
    
4. Bringing forward, we expect to increase our sales in Japan and China.
    
5. It’s important to get a feedback from our clients.
    
6. We’re facing competitions from American firms.
    
7. We hope to do more businesses in North Africa in the future.