These are activists reflectors theorists and pragmatists

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These are activists, reflectors, theorists and pragmatists.
MrJin Shangyi one of representatives of Chinas contemporary oil painting artists who was born in December 1934 in Jiaozuo Henan province China In 1953 graduated from the Painting Department at the Central Academy of Fine Arts and continued his postgraduate study In 1955 Jin Shangyi went to Soviet and entered into the oil painting training class held by the former Soviet Union artist Maksimov to learn oil painting

Can you repeat this sentence, but add in punctuation?
Mr.Jin Shangyi, one of representatives of China's contemporary oil painting artists, who was born in December 1934 in Jiaozuo, Henan province, China. In 1953 graduated from the Painting Department at the Central Academy of Fine Arts and continued his post-graduate study, In 1955 Jin Shangyi went to Soviet and entered into the oil painting training class held by the former Soviet Union artist Maksimov to learn oil painting.
How often have you seen examples where enormous effort put into doing a job well has apparently been completely ignored by the customer the customer meanwhile has chosen instead to complain about an apparently trivial aspect of the product or service they have received

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How often have you seen examples where enormous effort put into doing a job well has apparently been completely ignored by the customer: the customer, meanwhile has chosen instead to complain about an apparently trivial aspect of the product or service they have received.