Plant · Chengyang, Qingdao

Factory & quality

Our production site is operated by Qingdao Yushuyuan Food Technology Co., Ltd. (青岛御薯园食品科技有限公司) — roasting, packaging, and freezing of sweet potato products for domestic and export programs.

Plant address

Workshop 6, Building 33, No. 521 Deyang Road
Chengyang District, Qingdao, Shandong 266109
China

Plant phone: 400-7781277

Capacity & supply

  • Claimed ice-baked throughput: ~15 t/day
  • Cooperative planting bases: ~20,000 mu
  • Export MOQ: 2 metric tons

Process story

  1. Planting partners — cooperative bases feeding a single-ingredient sweet potato supply.
  2. R&D & roasting — ice-baked and RTE roasted formats tuned for retail and foodservice heat-and-eat use.
  3. Pack & freeze — case packs for C-store, snack, and frozen export lanes (−18°C lines).
  4. Brand & channels — 御薯园 / Royal Sweet Potato domestically; Longfei handles overseas trade inquiries.

Food safety & licenses

Listed carefully from current credentials. Ask us for certificate copies and directory verification before contracts.

Management systems

  • ISO 22000:2018 · CQC · roasted sweet potato processing
  • ISO 9001:2015 · CQC
  • HACCP · CQC
  • FSSC 22000 v6.0 · CQC · roasting / packaging / freezing
  • BRCGS Food Safety Issue 9 · Grade A · SGS · site 10025788 · CN26/00006695

China licenses & export

  • Food production license SC11237021406139
  • China export plant filing · Qingdao Customs No. 4200/18085 (other tubers)
  • Legal entity USCC 91370214MADWYURP3E
  • Established 12 Aug 2024 · Legal rep Zhu Jia (朱佳)

We do not claim Halal certification for the Qingdao plant on this site. Third-country registrations and FOB terms are confirmed case by case on inquiry.