1. What is the purpose of the article?
2. Why does GemStone Diamond Inc. have few customers?
3. What is stated about GemStone Diamond Inc.?
4. Which of the positions - [1], [2], [3], or [4] - does the following sentence belong to? "Major GemStone Diamond Inc. projects will be handed over to Feluxy Inc. in order for the latter to sort them out."