Donghai Alfa Quartz Products Co., Ltd.

درباره ما

General items: manufacturing of non-metallic mineral products; sales of non-metallic minerals and products; sales of semiconductor lighting devices; manufacturing of semiconductor lighting devices; sales of lighting fixtures; manufacturing of lighting fixtures; sales of optical glass; manufacturing of optical glass; sales of optical instruments; manufacturing of optical instruments; sales of functional glass and new optical materials; wholesale of electronic components; retail of electronic components; wholesale of jewelry; retail of jewelry; manufacturing of jewelry; internet sales (excluding goods requiring permits); import and export of goods; import and export of technology; import and export agency (except for projects subject to approval according to law, business activities may be carried out independently with a business license)