According to Mr Liu Yajun, the managing director of Sunmaker Oil and Gas Training Institute, vocational education plays a vital role in driving economic growth because it is from these schools.
Lactic acid (LA) is an important chemical intermediate for a plethora of products, from medicine to cosmetics to degradable materials, and is the building block for biodegradable polylactic acid (PLA), a main component in compostable, recycled plastics.
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