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Changsha native Zhou Haiming has rescued locals from the river for years, but his efforts went largely unnoticed

Caterpillar started to develop the smart device, the Cat Watch, several months ago, when a Chinese customer proposed such an idea. The wearable product can provide weather and location information and track heartbeat and steps. More workplace related functions are under development, the company said.

Cargill and National Beef have reported infections among employees at plants in southwest Kansas, prompting Kelly to direct federal tests and safety equipment to counties in that region.

Cao Zhigang, director of Goldwind, said earlier that time is still needed for offshore wind power to reach grid parity. As the sector is in a crucial phase of development that requires massive investment in product development and the construction of product chain, it's necessary for the government to come up with sustained government support to assist the healthy growth of the sector.

Caterpillar reported sales of its construction industries segment in the Asia-Pacific region fell 4 percent in the first quarter of 2019 compared to the same period last year.