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

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.
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.