Good character is more to be praised than outstanding talent. Most talents are, to some extent, a gift. Good character, by contrast, is not given to us. We have to build it piece by piece by thought, choice, courage and determination - John Luther Long, Writer

北京中成石英玻璃有限責任公司(ZCQ)于1998年成立,經過多年的研發經營,成爲一家生産加工石英玻璃,光學元件及光學玻璃的高科技企業

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