years of local Reishi cultivation history in Dianzi Town
JIANZHITANG · GUANXIAN
Reishi, rooted in origin. Built for global brands.
Jianzhitang brings together Ganoderma cultivation, ingredient processing and OEM manufacturing in Guanxian, Shandong.

FOCUS ON REISHI · CONNECT GLOBALLY
spore-powder capsules/day published capacity*
spore-oil softgels/day published capacity*
01 PRODUCT PORTFOLIO
From Reishi origin to your finished format.
The portfolio spans broken cell-wall spore powder, spore oil softgels, whole Reishi and slices, tea formats and bulk ingredients. Commercial terms are confirmed by inquiry.
01FORMAT REFERENCESpore powder
Broken Cell-wall Reishi Spore Powder
02FORMAT REFERENCESpore oil & softgels
Reishi Spore Oil Softgels
03FORMAT REFERENCEWhole Reishi & slices
Whole Reishi & Slices
SHANDONG · CHINA02 ORIGIN
Guanxian, shaped by a long Reishi-growing tradition.
Jianzhitang operates around the cultivation base in Dianzi Town, Guanxian, connecting growing, production, processing and trade. The 30+ year figure describes the region’s cultivation history—not the company’s age.
Explore origin & production→03 GLOBAL PARTNERSHIPS
One coordinated path from idea to shipment.
Project & market
Align product direction, destination, volume and timeline.
Formula & pack
Review ingredient, format, size, trademark and label language.
Production & QC
Manufacture, inspect and prepare agreed project documents.
Delivery support
Coordinate samples, orders, customer service and logistics.
04 QUALITY EVIDENCE
Review the document—and its scope.
Credentials are presented with their stated entity, product scope and validity. Chinese credentials do not imply approval in any overseas market; current status must be checked before ordering.
View quality & credentials→Organic Product Certification
F77OP2500027 · Reishi production
HACCP System Certification
069HACCP2400417 · Scope shown on certificate
China Food Production License
SC11437152501284 · China domestic production scope
START A CONVERSATION
Tell us where your next Reishi product is going.
Manager Zhao · +86 186 6302 5025
