Sinowon with 20 years of optical instrument production experience.

Mifandraisa aminay

Guangdong Hoyamo & Sinowon Innovation Manufacture Co., Ltd.

Adiresy

R501, Unit 1, Trano 3, Tianan Cyber ​​Park, #1 Huangjin Road, Nancheng, Dongguan, Sina

ORA

Alatsinainy-Zoma: 9 maraina hatramin'ny 6 hariva

Sabotsy Alahady: Mihidy

Soraty eto ny hafatrao ary alefaso aminay