Contact-ROUNDSS

CONTACT

Changchun Rongde Optics Co.,Ltd.

Address：No.1666 Yaan Rd., North Lake Sci-tech Development District, Changchun130102,China.

Email：adacui@roundss.com.cn vincyliu@roundss.com.cn

ONLINE MESSAGE

Please fill in the information accurately and keep your communication channels open. We will contact you as soon as possible

Quick Navigation

Focus on the research and development of encoders and sensor-related products.

Give us an email to surprise you

Wechat

COOKIES

Our website uses cookies and similar technologies to personalize the advertising shown to you and to help you get the best experience on our website. For more information, see our Privacy & Cookie Policy

COOKIES

Required

These cookies are necessary for basic functions such as payment. Standard cookies cannot be turned off and do not store any of your information.

Analyze

These cookies collect information, such as how many people are using our site or which pages are popular, to help us improve the customer experience. Turning these cookies off will mean we can't collect information to improve your experience.

Feature

These cookies enable the website to provide enhanced functionality and personalization. They may be set by us or by third-party providers whose services we have added to our pages. If you do not allow these cookies, some or all of these services may not function properly.

Advertise

These cookies help us understand what you are interested in so that we can show you relevant advertising on other websites. Turning these cookies off will mean we are unable to show you any personalized advertising.

E-mial：vincyliu@roundss.com.cn

E-mial：adacui@roundss.com.cn

Telephone：+86-431-81856009

Whatsapp：8615843030327

ONLINE MESSAGE

Please fill in the information accurately and keep your communication channels open. We will contact you as soon as possible

COOKIES

COOKIES

Sorry，当前栏目暂无内容!

Sorry，The current column has no content!