Chongqing Municipality: the large-size high-quality sapphire industrialization project by China Silian Instrument Group...

？？Chongqing Municipality: the large-size high-quality sapphire industrialization project by China Silian Instrument Group Co., Ltd. The company will purchase 169 sets of sapphire crystal growth and processing equipment to build the workshop for sapphire crystal growth, processing and production. Once completed, the project can cut emission by 1,313,843 tCO₂e annually.？？

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