Circular Agri-Food Economy Applications

  • We use the source of food by-products, recycled mushroom compost and livestock manure from farming operations, and add with our proprietary biotechnological strains and microbes to produce organic compost products. These fertilizers are then applied to the cultivation of domestically grown crops.
  • To support the government's advocacy of organic composting and eco-friendly farming policies, we provide contract farmers with professional knowledge and technical assistance to improve their farming practices along with the use of biopesticides and organic composting techniques to enhance crop growth. This approach aims to increase the efficiency of resource utilization and establish a circular agricultural economy. Furthermore, we purchase the crops grown by farmers for our production, thereby creating a sustainable circular agri-food system.
  • In 2025, we have recycled 15,334.8 tons of mushroom cultivation bags and mushroom sawdust, 14,818.4 tons of poultry manure, 1,209.9 tons of bleaching clay, and 378.5 tons of food sludge. The regenerated organic compost products amounted to 24,201.0 tons sold for agricultural cultivation.

Recyclable Waste Material Collection & Organic Fertilizer Chart
Unit:tons
Year\Item Recyclable Waste Material Collection Quantity Organic Compost Fertilizer
Spent Mushroom Compost & Wood Sawdust Poultry Manure Bleaching Clay Food Sludge
2023 3,204.1 3,226.6 1,296.0 989.8 17,207.4
2024 15,190.9 8,854.6 1,770.6 1,601.2 21,801.2
2025 15,334.8 14,818.4 1,209.9 378.5 24,201.0
 * Note: Obtained the waste treatment permit for bleaching clay and food sludge in 2021.

 
Carbon Label Products
Since 2014, a comprehensive Product Carbon Footpr int Management model has been established, forming a cyclical management approach from inventory and assessment to continuous improvement, and consistently tracking the carbon emissions of products: 
  • Standard Establishment: Assisted in formulating three Product Category Rules (PCR) to set carbon footprint calculation benchmarks for the industry.
  • Verification accomplishments: 27 items have obtained the Certificate for the Use of Product Carbon-Footprint Label, Ministry of Environment, enhancing the transparency of carbon emission information.
  • Continuous Improvement: Through a periodic re-verification mechanism, we review the effectiveness of process optimization and track the progress of product carbon emission reduction.
 
  
Sale of Carbon Footprint Label Products
Unit:label count
Carbon Footprint Label Products\Year 2023 2024 2025
Fwusow Sesame Oil(217ml、543ml) 104,928 128,316 116,689
Fwusow Dried Bonito Flakes(5g、10g、120g、300g、600g) 296,612 246,832 204,672
Greens Dog Food Series (15 products) 386,487 394,874 326,692
Cereal Foods (5 products) - - 296,391
* Note: The quantity is calculated based on the actual use of the Ministry of Environment carbon label

 


 
Green Mark Products
In 2025, we will hold 2 Green Mark product certifications, with an annual sales volume of 2,489 tons, continually providing farmers with environmentally friendly quality choices and reducing environmental impact.
Product Name Green Mark Certi­cation
Fwusow Chia Fa Organic Fertilizer 10294
Natural organic fertilizer 10296


In 2025, we introduced a new soil amendment material suitable for organic farming, accumulating a total of 15 organic farming product certifications, with an annual sales volume of 13,514 tons.  
Product Name Organic Farming Number
Organic culture fertilizer 426 100001
Organic culture fertilizer 522 100014
Natural organic fertilizer 101017
Organic culture fertilizer 532 101018
Fwusow organic fertilizer 1 107018
Fwusow Neem Oil 107032
Fwusow Compost 3 109013
Fwusow Tianzhong 1 109019
Fwusow Sesame Meal 109021
Dr. Fertilizer water soluble fertilizer 111003
Fwusow Organic Fertilizer 355 111009
Fwusow Biolife #1 111010
Fwusow Compost 7 113022
Fwusow Compost 6 113024
Fwusow Fertilizer Ph.D Algae Harvest 114003
Animal Welfare & Animal-Friendly Feeding
 
Won Gee Sheng "Fwusow Ecological Farm" is located in Zhongliao Township, Nantou County, boasting abundant natural resources and diverse ecological landscapes.
The site planning includes III outdoor pasture areas for Layer Hens, adhering to scientific rearing density standards, providing ample space for the hens to move freely and exhibit natural behaviors in a comfortable and natural growing environment.
The vertical layer hen house within the site incorporates an intelligent environmental control system, which can precisely adjust temperature, humidity, and ventilation conditions according to actual needs to maintain optimal growth conditions. At the same time, through automated feed distribution, eggs collection, and stool cleaning systems, operational management efficiency is enhanced while reducing disruptions to the daily activities of layer hens, creating relatively stable growing conditions to support their healthy breeding.
Pasture Feeding Environment Condition
Breeding Environment Layer Chicken
Production System
Cage Free
Layer Hen
Pasture Chicken
(Free Range)
Stocking
density
(m/
animal)
Floor Feeding,
Cage free - indoor
0.08 0.125 0.125
Cage free -
outdoor
0.16 1 0.5
Others 1 nest box per 7
chickens
1 nest
box per 6
chickens
Cage free and
free to roam after
6 weeks
* Note: Council of Agriculture "Layer Hen Friendly Production System Definition and Guidelines".
Types of Livestock and Poultry, Counts and Animal Welfare Ratio
 
Type Poultry Livestock
Layer Hen Pig
Year 2023 2024 2025 2023 2024 2025
Count/Head 174,00 12,800 7,000 1,860 251 180
% animal welfare with
cage free
2707 25.6 14 703 1.9 1
* Notes: Pig breeding practices natural pasture farming.
Traceable Livestock Products
To provide consumers with a reliable and high-quality protein source, we have established a comprehensive traceability management system from "farm to table," covering key stages such as feed production, poultry farming, and meat slaughtering and processing. We insist on using drug-free feed to ensure zero Food Safety risk. We actively encourage external farms to join the traceability certification system, enhancing the overall quality of the supply chain.

Fwusow:
  • In the field of white meat chicken farming, we have established close partnerships with high-quality external farms. From feed production and chicken rearing to meat processing and slaughtering, we strictly control each stage of the operation process to ensure full transparency and maintain the highest quality standards.
  • By 2025, 35 of the collaborating farms received Traceability Certification, with 9 certified under the group verification system and 26 individually certified.
Charming Food:
  • The slaughterhouse continues to maintain traceability certification for the slaughtering and cutting of white-feathered broilers, establishing a complete management chain from source to end.
Biodiversity Conservation and Management
Agricultural production and animal husbandry have a high dependency on land, water resources, and ecosystems. To enhance natural capital management, we focus on Fwusow Ecological Farm as the core area for environmental maintenance and the implementation of biodiversity management.
Currently implemented:
  • Planting grass on-site to reduce the carbon emission risk of purchasing external feed and minimize the impact on external land use.
  • Adopt rearing density standards that exceed legal requirements to provide comfortable space for layer hens, implementing Anim
Product packaging reduces ink usage:

We continue to use blank barrels for packaging edible oils, reducing the use of printing inks and thereby decreasing greenhouse gas emissions.
using plain barrels with labeling instead of traditional full-scale ink printing, effectively reduces ink usage and energy consumption in printing processes, thereby lowering carbon emissions during the packaging production stage. In 2025, the use of printing ink was reduced by a total of 1,485 kg, marking a 3.62% increase in reduction compared to 2024.

 
Promoting low-carbon buildings
  • During the construction of the Taichung Port Plant's degummed oil refinery, the concept of low-carbon building design was introduced. In terms of material selection, low-carbon concrete was used to replace traditional concrete, and optimized material techniques such as curtain walls and RC walls with thermal insulation materials were employed, significantly reducing the building's carbon emissions throughout its lifecycle.
  • We collaborated with Taipei University of Technology and the Taiwan Building Association to conduct a low-carbon building (LEBR) certification assessment. The evaluation scope included calculating the carbon footprint across stages such as material production, transportation, and construction. The results showed that the building's total embodied carbon was reduced by 29.9% compared to standard construction methods.
  • Thanks to this outstanding achievement, we not only became one of the certified companies under the Ministry of the Interior's first "Low-Carbon (Low Embodied Carbon) Building Label" initiative but also earned the highest-level "1+" standard certification.