Yes. Yuying provides a standard 90-day commercial warranty covering manufacturing defects. Defective products will be replaced or refunded after verification, in accordance with international trade practices.
Orders and Quotes
Yes. Yuying provides a standard 90-day commercial warranty covering manufacturing defects. Defective products will be replaced or refunded after verification, in accordance with international trade practices.
Shandong Yuying Optical Instrument Co., Ltd
Add: No. 167, Huayuan Avenue, Linyi County, Dezhou City,
Shandong Province, China
Phone/Wechat/WhatsApp:+8615166907006
Shenzhen Yuying Technology Co., Ltd
Add: Room 901, Tower A, Building 1, Renheng Centrium, Xinqiao Subdistrict,
Bao'an District, Shenzhen, China
Phone/Whatsapp: +86 13826507576
Sakura
sakura@yuyingfresnel.com
sakura@yuying-sd.com
May Choi
may@yuying-sd.com
yuyingfresnellens@gmail.com
Copyright © 2025 Shandong Yuying Optical Instrument Co., LTD Lu ICP No. 19001469-1
