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Welcome to see Grish at 2020 CIOE in Shenzhen

Exhibition: China International Optoelectronic EXPO
Date: Sep. 9-11, 2020
Location: Shenzhen World Exhibition & Convention Center
Booth No.: Hall4  4C06
Exhibit: GRISH Diamond Lapping Film, Final Polishing Film, Silicon Carbide Film, Cerium Oxide Film, Aluminum Oxide Film and etc..
We cordially invite you to visit our booth.