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Tangshan Ruijing LED sapphire single crystal project was invested and constructed by Tangshan Yuluo Cement Co., Ltd., which relies on the technical support of Hebei University of Technology to introduce advanced production equipment such as sapphire crystal growth furnace, wafer cutting and polishing, etc., mainly producing sapphire single crystal, etc. product.
It is reported that the project has a total investment of 450 million yuan and is located in the Yutian County Industrial Park. The construction period is 24 months. After the project is put into production, the annual output value will be 550 million yuan, the tax will be paid 78.80 million yuan, and 100 people will be employed. 
The total investment of 450 million Tangshan Ruijing LED sapphire single crystal project started
[High-tech LED News] Tangshan Ruijing Optoelectronics Technology Co., Ltd. Blue (white) light LED industrialization Phase I sapphire single crystal manufacturing project, officially started.