Li Yu "sin" is the symbol of all people's error. His bitterness is the typical way to shoulder the burden of people's error.

李煜的“罪”是全体人类错误的象征，他的痛苦则是担荷这种错误的独特方式。

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One of Sin Hwa Dee's factories is dedicated exclusively to the production of Yu Sheng products, while another factory produces noodles for the restaurant and catering industries.

CNN: Sin Hwa Dee facts