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Caiyun Xingzhe (采云行者)
A brand store devoted to Yunnan walnutsPartner
A walnut brand and store in Kunming. The founders, a married couple with master’s degrees from Xiamen University, left a state-owned company and a government post to start Caiyun Xingzhe, and since late 2022 have worked on Yunnan walnuts alone. Product development draws on experts at the Yunnan Academy of Forestry and Grassland Sciences and the Yangbi Walnut Research Institute, and the chief R&D scientist is food engineer Dr. Yun Wuxin, chief science adviser to the documentary Once Upon a Bite. The range covers raw and skinless kernels, honey and prebiotic kernels, jujube walnut cake and supercritical CO2 walnut oil.

At a glance
- Founded in 2018, headquartered in Kunming
- Works directly with walnut farms in the growing areas
- Certified organic farming and processing (China organic)
- Test reports from the Kunming Customs Technology Center
| Type | Store |
|---|---|
| Company | Caiyun Xingzhe (Yunnan) Food Technology Co., Ltd. |
| Location | Kunming |
Certifications and tests
- China organic certification: farming
- China organic certification: processing
- Walnut oil: China national standard, grade 1 (GB/T 22327)
- Test reports: Kunming Customs Technology Center
Product range
Raw walnut kernelsSantai (“103”) cultivar. Unbleached, nothing added. 238 g jar, 10-month shelf life
Prebiotic-coated walnut kernelsSkinless kernels coated with prebiotic fiber. 23 g × 6 sachets, 12-month shelf life
Jujube-paste walnut cakeIndividually wrapped. 252 g jar, 8-month shelf life
Walnut oilSupercritical CO2 extraction at 36.8 °C. 250 ml and 500 ml
Products from this supplier
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