Our Farm & Quality

Wisdom, Not Pesticides

A vertically integrated system: our own compost plant, imported genetics, computer-controlled growing rooms, and a closed recycling loop. Every batch certified to the highest international standards.

01

Imported Spawn

Spawns from US Sylvan — the world leader in mushroom genetics — secure food safety and yield stability from the very source.

02

Phase III Composting

First in China to run full Phase III tunnel composting. Wheat straw, chicken manure, soybean meal and gypsum are pasteurised until "as hygienic as bread" — no pesticides needed, ever.

03

Smart Cultivation

Dutch equipment and computer-controlled climate (temperature, humidity, CO₂, O₂) simulate the perfect growing room — stable quality and year-round harvest regardless of outside weather.

04

Full-Circle Recycling

Spent compost becomes organic fertilizer for tea, tobacco and fruit farms. Nothing wasted — a closed loop that is good for the land and for future generations.

Climate-controlled mushroom growing rooms
Certifications & control

Certified to the highest international standards — every batch

Every single batch of PortaBio mushrooms is inspected and certified to the highest international food-safety standards before release — the discipline that premium retail and foodservice buyers audit for.

HACCP compliant processQS-certified processing plantSGS nutrition testedEvery batch certified to the highest international standardsFull traceability system
Group structure

One group, three bases

Growing & composting base

Phase III tunnel composting and smart cultivation rooms on imported Dutch lines — the heart of fresh production.

Henan food processing plant

QS-certified plant for slicing, drying and further processing of fresh mushrooms into ingredient formats.

Organic fertilizer plant

A 150M-yuan investment converting spent compost into fertilizer for farms and gardens — closing the loop.