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Wuhan HC Semitek Corporation
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Jiangsu Jixing New Materials Co., Ltd., LED Used Sapphire Substrate Project
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Beijing Lampearl Photoelectric Co., Ltd.
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Shanghai Lucent
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Jiangsu Fasten Photonics Co., Ltd.
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Fujikura Fenghuo Optical Technology Co., Ltd
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Jiangsu Alpha Optic-Electric Technology Co. LTD
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Zhongtian Technologies Precision Material Co., Ltd.
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Hubei Kale Optic-Electric Technology Co., Ltd.