Contact Information Change Notice

Dear All,

Due to frequent issues with yingdapc.com – causing communication disruptions or loss of contact with clients, our company has decided to activate the new domain name ydfiberoptic.com starting April 1, 2026. All contact methods will be updated accordingly to sales@ydfiberoptic.com, the rest keep the same.

• Email: sales@ydfiberoptic.com
• WhatsApp: +86 18688982406
• Wechat: +86 18688982406

We apologize for any inconvenience caused.

We look forward to more cooperation in the future.

Shenzhen Yingda Photonic Co.Ltd.

Sincerely,