Chongyi Technology Co., Ltd bụ onye na-emepụta igwe akara akara laser ejiri aka.Ọ nwere ihe karịrị afọ 5 nke ahụmahụ maka R&D dị iche iche nke handheld obere akara ngwọta, laser ihicha ngwọta na Beijing China.Taa, anyị ga-ewere obere okwu mmeghe gbasara...
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