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Compared with electric cars, fuel cell vehicles, which mix hydrogen and oxygen to power electric motors, have a shorter refill time and longer driving ranges. They do not generate pollution since the only by-product is water.

Code-named "Golden Dragon-2020", the joint training kicked off on March 15 in Kampot and will conclude on April 1.

Concerning priority topics involving modernizing small and medium-sized enterprises (SMEs) through the digital economy, the executive director noted that China and the United States have set examples in that direction, with China now leading in mobile-based e-commerce and the United States on laptop-based e-commerce.

Communities will also need to meet people's needs in traveling to resume work and production while continuing strict management to prevent re-infection, it said.

Coding lessons are gaining popularity in China despite an overall fundraising slump in the country's education industry.