Two companies · one supply chain

About us

Yushuyuan is the production factory. Longfei is its trading company. Together we supply single-ingredient ice-baked and RTE sweet potato products to importers, distributors, retailers, and foodservice buyers worldwide.

Factory

Qingdao Yushuyuan Food Technology Co., Ltd.

青岛御薯园食品科技有限公司 · Brand: 御薯园 / Royal Sweet Potato

  • Established 12 Aug 2024 · Capital RMB 1M
  • Legal representative: Zhu Jia (朱佳)
  • USCC: 91370214MADWYURP3E
  • Plant: Workshop 6, Building 33, No. 521 Deyang Road, Chengyang, Qingdao 266109

Positioning: full chain from eco planting through R&D, processing, brand, and channels — focused on ice-baked / RTE roasted sweet potatoes, sticks, and mash.

Trading

Hubei Longfei Biotechnology

湖北隆飞生物科技 · Commercial front for export and B2B inquiries on longfeibiotech.com.

  • Outreach: Ethan Teng / Yushuyuan
  • Email: longfeibiotech@gmail.com
  • WhatsApp: +86 17860776628

Longfei coordinates quotes, samples, shipping discussions, and documentation hand-off with the Qingdao plant.

Who we sell to

Importers, distributors, retailers, foodservice operators, and private-label brands looking for ambient and frozen sweet-potato RTE lines with clear pack specs and an FSMS-backed Chinese manufacturer.