All tooling and molds are designed and manufactured entirely in-house at Yuying’s facility in Shandong, China. We do not outsource mold production, ensuring full control over quality, precision, and confidentiality.
Custom Products
All tooling and molds are designed and manufactured entirely in-house at Yuying’s facility in Shandong, China. We do not outsource mold production, ensuring full control over quality, precision, and confidentiality.
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