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E-mail
sales@rayan.com.cn
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Phone
18143011686
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Address
13th Floor, Building 3, Shangdong International, No. 3000 Dongsheng Street, Erdao District, Changchun City
Changchun Ruiyan Optoelectronic Technology Co., Ltd
sales@rayan.com.cn
18143011686
13th Floor, Building 3, Shangdong International, No. 3000 Dongsheng Street, Erdao District, Changchun City
The 21st China Optoelectronics Expo (CIOE 2019)
September 4-6, 2019 (Wednesday Friday) 9:00-17:00
September 7th, 2019 (Saturday) 9:00-16:00
Exhibition location: Guangdong Shenzhen Convention and Exhibition Center (Fuhua 3rd Road, Futian District, Shenzhen, Guangdong Province)
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