SGTHL

Released October 2026

DUPAMO Cat Care

A gift of sound for your cat.
A gift of music for you.

Five cat-themed music tracks blended with purrs, ten recorded cat sounds, and music for you. Enjoy a quiet moment beside your cat, all without ads.

5 cat-themed music tracks · 10 cat sounds · No ads · Timer & fade-out

Explore the cat music and sounds app
Download onApp Store Download onGoogle Play
App supportPrivacy policyTerms of use
DUPAMO Cat Care in 30 seconds
DUPAMO Cat Care in 30 secondsWatch the introductionYouTube ↗
DUPAMO Cat Care — App screenshots 1 DUPAMO Cat Care — App screenshots 2 DUPAMO Cat Care — App screenshots 3 DUPAMO Cat Care — App screenshots 4 DUPAMO Cat Care — App screenshots 5 DUPAMO Cat Care — App screenshots 6 DUPAMO Cat Care — App screenshots 7 DUPAMO Cat Care — App screenshots 8 DUPAMO Cat Care — App screenshots 9 DUPAMO Cat Care — App screenshots 10

App & music business · Since 2020

White noise apps.
Baby lullabies with Dupamo.

SGTHL has produced music and audio content since 2020. Since 2025, we have also developed and operated mobile apps built on that experience.

White Noise DUPAMO Baby Sleep White Noise
2020Founded
2025App business started
2Business areas
01

About

From audio production
to digital services.

Since 2025, SGTHL has developed and operated mobile apps for sleep and relaxation, drawing on its experience in music and audio production.

SGTHL also produces audio for relaxation, sleep, and focus, including lo-fi music, white noise, ASMR, meditation music, and classical music.

02

Business

Expanding our app business and strengthening our music portfolio.

01

App Business

We develop and operate mobile apps for sleep and relaxation based on our experience in audio production.

  • White Noise
  • Tinnitus
  • Baby lullabies
  • DUPAMO dress-up
  • DUPAMO Cat Care
02

Music Business

We plan and produce audio content for relaxation, sleep, and focus.

  • LO-FI
  • White Noise
  • ASMR
  • Meditation
  • Classical
03

Mobile Apps

Apps by SGTHL.

Music Distribution

We produce and distribute audio for relaxation, sleep, and focus.

SGTHL distributes music worldwide across more than 100 audio and video streaming platforms.

100+Global audio & video platforms
2022—2026
Monthly music distribution trends2022–2026
Monthly music distribution trends
Global distribution

Top 5 Platforms and Markets

Leading Platforms
  1. 01ByteDanceByteDance
  2. 02FacebookFacebook
  3. 03YouTubeYouTube
  4. 04AmazonAmazon.com
  5. 057digital7digital
Leading Countries and Regions
  1. 01Mainland China
  2. 02United States
  3. 03India
  4. 04Russian Federation
  5. 05South Korea
A catalog of more than 100,000 tracks
A catalog of more than 100,000 tracks
Audio content shaped by listeners’ needs
Audio content shaped by listeners’ needs

Business Information

Business name
SGTHL
Representatives
Sang Gul Lee, Tae Hoon Yoo
Business registration no.
293-01-01743
E-commerce registration no.
2026-성남수정-0522
Business address
101, 1F, 1, Nongol-ro 63beon-gil, Sujeong-gu, Seongnam-si, Gyeonggi-do 13138, Republic of Korea
Support
Email inquiries: sgthl20@gmail.com