About
Learn about our company, mission and strengths.
Learn more →
Shiitake Fruiting Blocks · Source Manufacturer
Shiitake Fruiting Blocks from the Source Manufacturer
Liquid culture · Oak substrate · Certified organic and selenium-enriched shiitake · EU certification · 560 SGS pesticide-residue tests with no detection. Stable, traceable fruiting blocks and fresh and dried shiitake for growers and wholesalers worldwide.
About PeiYuan
A technology-driven modern edible-fungi company
PeiYuan Agricultural Technology (Shijiazhuang) Co., Ltd. was founded in 2021 in Pingshan County, Shijiazhuang. With a total investment of RMB 238 million, it integrates research, production, processing and sales and is a key provincial enterprise in agricultural industrialization in Hebei.
Technology is central to our work. We collaborate with Academician Yin Yulong, Dr. Yin Xuebin, researcher Tong Zhanyuan and their edible-fungi teams, as well as Hebei University of Engineering and Sinochem. From selecting quality strains to shiitake production, we advance modernization across the full value chain.
Product Center
Explore product categories, featured products and technical details.
View products →News
Read our latest company news, announcements and events.
View news →At a glance
A fully enclosed aseptic automated line modernizing the complete chain from strain selection to shiitake production
blocks/day · maximum capacity
100,000
blocks/year · planned capacity
30,000,000
fully enclosed aseptic automated production lines
4
liquid-culture expansion tanks
60
Products
Featured products
Fruiting blocks
Shiitake Fruiting Blocks
Liquid culture, oak substrate and full-process traceability for stable supply to growers and wholesalers worldwide.
View details →
Fresh Shiitake
Fresh Shiitake
Fresh mushrooms supplied directly from our growing site, graded across 13 levels, with organic and selenium-enriched traceability for wholesalers, supermarkets, food service and processors.
View details →
Dried Shiitake
Dried Shiitake
Selected fresh shiitake, gently dried and graded by form, diameter and thickness, with customization and private-label options.
View details →Capabilities
Technology-driven edible-fungi production
First-of-its-kind intelligent production line
Supported by 26 invention patents, with blocks formed in 4 hours and fully colonized in 12 days.
Smart agriculture management system
Production parameters are digitally locked and the full process is intelligently controlled, reaching 140% of designed capacity.
Academician-led clean-production technology
Steady-state displacement-flow technology improves purification efficiency tenfold while reducing energy use by 35%.
Liquid-culture expansion
Sixty expansion tanks form the largest liquid-culture expansion base in North China.
Intelligent incubation environment
Forty temperature- and humidity-controlled incubation rooms automatically regulate light and CO₂ concentration.
Innovation at the germplasm source
Cultivar domestication, resistance breeding and targeted variety improvement keep germplasm under independent control.
Automated Process
Automated production process
Substrate mixing
Precision oak-substrate formulation
Sterilization
High-temperature sterilization
Cooling
Aseptic cooling
Inoculation
Whole-substrate liquid inoculation
Block forming
Precision block forming
Incubation
Grid-based intelligent incubation
Quality & Certification
Quality control
We inspect mycelial condition, browning and maturity, primordia, contamination, damaged or leaking bags, weight and firmness.
Pre-shipment inspection
We inspect mycelial condition, browning and maturity, primordia, contamination, damaged or leaking bags, weight and firmness.
Batch traceability
Production records are checked by batch for full-process traceability.
Process inspection and release
Multiple checks during packing and palletizing are documented, and internal release standards are applied.
In-shipment temperature records
A temperature logger travels with the shipment so the complete temperature record can be checked on arrival.
Organic product certification
Selenium-enriched shiitake certification
560 SGS pesticide-residue tests with no detection
Three management-system certifications
Provincial leading enterprise
Technology-based SME
Experts
Expert-led industry–academia collaboration
Member of the Chinese Academy of Engineering · Functional agriculture and selenium nutrition
Yin Yulong
A core expert of the National Functional Agriculture Innovation Alliance, with long-term research in functional agriculture and selenium-enriched nutrition, providing strategic guidance for the company’s selenium-enriched shiitake development.
View profile →PhD · Pioneer in functional agriculture · Chair of the National Functional Agriculture Science and Technology Innovation Alliance
Yin Xuebin
Chair of the National Functional Agriculture Science and Technology Innovation Alliance, vice president of the International Society for Selenium Research, and lead author of China’s first selenium-enriched agricultural-products industry standard.
View profile →Senior agricultural extension researcher · State Council special-allowance expert
Tong Zhanyuan
A State Council special-allowance expert who led development of automated, high-efficiency engineering technology for edible-mushroom fruiting-block production and developed 17 provincial edible-mushroom standards.
View profile →News
News
Shiitake Blocks Pass 560 SGS Pesticide-Residue Tests
560 SGS pesticide-residue tests found no detectable residues.
PeiYuan Named a Key Leading Enterprise in Hebei
Recognized as a key agricultural-industrialization enterprise in Hebei Province.
Fruiting Blocks Exported to North America, South Korea and Australia
Stable exports to growers and wholesalers in China and overseas.
Need a quotation?
Tell us your country or region, quantity, specification and required delivery stage. Our sales team will respond as soon as possible.