Content rating
Everyone
10+
Downloads
Content rating
Everyone
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About this app

Did you know about the incident in which 115 plastic cups were found inside a dead sperm whale?
Not only sperm whales, but many other marine creatures are suffering from plastic waste.
GITECH has been working to solve environmental problems with its accumulated technical capabilities over the past 30 years.
PETRO is an environmentally friendly product created by bringing together our technical capabilities.
Sperm whales are said to communicate using a unique frequency called CODA.
Why not protect the environment and communicate with sperm whales through our PETRO?
Why not try communicating with sperm whales at PETRO?
Updated on
Aug 24, 2026

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
  • No data shared with third parties
    Learn more about how developers declare sharing
  • This app may collect these data types
    Personal info, Financial info and 3 others
  • Data is encrypted in transit
  • You can request that data be deleted

What’s new

Clean Earth With Petro
Content rating
Everyone
Learn more

App support

Phone number
+821054244182
About the developer
주식회사지테크인터내셔날
insoo1@gtech21.net
대한민국 11781 경기도 의정부시 산단로68번길 29 (용현동)
+82 10-5424-4182