Folk activities of Dragon Boat Festival absorb nutrients from the Chinese medicine civilization, forming a mystery and rational medical concept of ancient social health.
建构端午节的民俗活动都汲取着中华医药文明养分，形成了神秘而又极具医学理性的古代社会卫生防疫理念。
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Water supply pipes, home pipes, house siding, IBM case, electronics packaging, medical equipment, boat fenders, but also produce plates, windows and doors, valves and other hard plastic products.