Exhibit 8.1

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List of Significant Subsidiaries of Hutchison China MediTech Limited

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Hutchison MediPharma Limited (PRC)

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Hutchison MediPharma International Inc. (United States)

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Hutchison Whampoa Sinopharm Pharmaceuticals (Shanghai) Company Limited (PRC)

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Hutchison Hain Organic (Hong Kong) Limited (Hong Kong)

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Hutchison Healthcare Limited (PRC)

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Hutchison Consumer Products Limited (Hong Kong)

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Shanghai Hutchison Pharmaceuticals Limited (PRC)*

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Hutchison Whampoa Guangzhou Baiyunshan Chinese Medicine Company Limited (PRC)*

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*non-consolidated entities