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What companies are there in Hainan named after themselves?

Details are as follows:

1, Hainan Rubber Products Import and Export Co., Ltd.

2. Hainan Jinpan Intelligent Technology Co., Ltd.

3. Hainan Air and Sea Energy Co., Ltd.

4. Hainan Yingli New Energy Co., Ltd

5. Hainan Jin Lu Investment Group Co., Ltd.