おきなわSDGs
パートナー認定企業

当社は、電子マニフェスト対応しております。

Self-declaration on used cooking oils and fats (UCO) for biofuel production

English

What we can do
Integrated system from collection to recycling by our company

The electricity our company produces is 100% renewable

Our used cooking oil power generator was the first in Okinawa and had the second largest output (at the time) in Japan. It was mentioned in various media all over Japan and many people from different fields came to visit it, from students and university professors to politicians and JICA trainees from overseas.
We currently collect approximately 2,500,000 liters of used cooking oil annually from about 1,000 suppliers (chains with multiple stores are counted as a single supplier). Encouraged by the success of the power generation business, we decided to invest an additional 130 million yen in December 2017 to increase the volume of our power generation output. The new operation is scheduled to start in start in May 2018, making us one of the leaders in the used cooking oil recycling industry, not just in Okinawa but in all of Japan.

Flow of Used Oil Recycling

Step01

Customers

  • Restaurants
  • Food processing companies
  • Shopping malls
  • Households etc
Step02

Collected Used Cooking Oil

(Fuel used: Vegetable and animal oils)

Step03

Purification

  • Biomass power generation
    (Maximum output of 830 kwh)
  • Biodiesel production
Step04

Biomass fuels can be used for electric power.

Provide to Electric Power Company

Our mission

our mission

Local production for local consumption of natural energy.

  • Aiming for cutting-edge recycling with used cooking oil
  • Contribution to global warming prevention
  • Contribution to the local and global community
  • Conduct environmental education for children of the future

We will save a better environment for future children.

Company

Company Name Daikou Sangyo Co., Ltd.
Address 1708 Noborikawa Okinawa, Okinawa Japan
904-2142 Japan
TEL/FAX +81-98-937-0778/098-937-0783
E-Mail daikou@polka.ocn.ne.jp
Representative Minoru Oshiro
Business Operation
  • Collect and recycle used cooking oil(Vegetable and animal oils)
  • Biomass power generation(Used cooking oil power generator)
  • Biodiesel production
  • Grease trap cleaning
  • Solar power
Established July 2003
Acquisition permission Industrial waste collection and transportation license No. 04702111953
Industrial waste disposal license No. 04722111953

History of DAIKOU SANGYO

July 2003 Founded by the father of the current president Minoru Oshiro
June 2006 Obtained Okinawa Prefecture industrial waste collection and transportation license
September 2006 Started production of biodiesel fuel
April 2011 Installed waste cooking oil storage tank
August 2011 First in Okinawa to start using a vacuum distillation machines for biodiesel fuel
2013 Set up a solar power generator (about 50kwh) in the company and started electricity generation
November 2014 Obtained permission to engage in industrial waste disposal in Okinawa Prefecture (Used cooking oil)
March 2015 Renewal of biodiesel fuel production facility
June 2016 First in Okinawa to introduce a used cooking oil power generator(maximum output of 320kwh)=biggest in Japan at the time
May 2018 Increased the volume of used cooking oil based power generation (maximum output of 830kwh)
December 2019 Obtained additional Okinawa Prefecture industrial waste disposal business license (sludge)

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