About SweetSpring

Our brand is founded on a simple yet profound belief: clean, safe, and pure water should not be a luxury, but a basic right for everyone. This drives our continuous innovation, integrating advanced technologies worldwide to provide high-quality water treatment solutions, ensuring every drop is pure, safe, and reliable.

Brand Development Timeline

Technology R&D and Foundation
2012
The predecessor team formally established the R&D and design team for water purifiers, focusing on early exploration of reverse osmosis (RO) technology and filter cartridge structure.
2014
Accelerated technology accumulation by acquiring multiple core technologies in water purification (such as membrane material development and intelligent control systems), laying the foundation for subsequent product development.
2015
Formed a strategic partnership with a listed domestic company to jointly develop a full range of water treatment products, initially targeting commercial and residential water purification markets.
2018
Invested in establishing an advanced domestic water purification laboratory and data center, focusing on water quality monitoring and filter life optimization, forming proprietary technology barriers.
Brand Founding and Market Validation
Jul 2021
Zhejiang Sweet Spring Water Treatment Technology Co., Ltd. was officially established with a registered capital of 10 million RMB, launching "Sweet Spring" as the core brand, focusing on central softeners and RO membrane composite filters.
2022
Leveraging prior technology accumulation, aggressively expanded the domestic market by launching cost-effective water purification equipment tailored to Chinese water quality, focusing on the Yangtze River Delta region, distributing through offline and e-commerce channels simultaneously.
2023
Completed multiple patent applications and obtained national industry certifications, achieving annual revenue exceeding 50 million RMB and establishing a preliminary regional brand presence.
Brand Upgrade and Nationwide Expansion
Dec 2023
Brand Chinese name changed to "Shipu Le," repositioned as a "full-scenario water purification solution provider."
2024
Deepened technology R&D, launched intelligent water quality monitoring devices and nano-level filtration technology, obtained EU CE certification, and initiated Southeast Asia market exports. Concurrently, expanded national service outlets to 30, covering 80% of provincial regions.
Technology Leadership and Global Expansion
2024–2025
Collaborated with universities to develop Micro Wastewater 2.0 system, improving the net-to-waste water ratio to 4:1, and launched “All-time Zero Stagnant Water” technology to solve industry pain points.
2025
Released a new integrated water heating and purification machine featuring universal filter cartridges and silent pumps; annual revenue doubled, becoming a leading brand in the Yangtze River Delta region.

"Lohas Water" Technology Moat

Centered on small molecular cluster activation technology, combined with multi-stage intelligent purification and differentiated water supply systems, creating a living water health ecosystem covering all life and work scenarios, achieving a leap from "simple purified

  • Self-Cleaning Swirl Scraper
    Dual vortex scraping wash, 10 years no filter replacement
    Technical Specs: Double-sided centrifugal scraping + bottom direct discharge, 60% increased sewage efficiency
  • Copper Core Lead-Free
    Mother-baby grade safety, zero lead detection
    Lab Data: Lead release < 0.001μg/L
    (100 times stricter than national standard)
  • Flat-Woven Precision Filter
    Military-grade stainless steel mesh, 99% interception rate
    Performance: 40μm pore size + 6T/h high flow, suitable for whole-house water use
  • Dual-Core Purification
    Coconut shell activated carbon × KDF synergy
    Use Case: Kitchen removes 99% pesticide residues, direct drinking tastes as fresh as mountain spring
  • Smart Soft Water Control
    AI algorithm intelligent regeneration, 30% salt saving
    Upgrade Experience: Mobile salt addition, one-handed operation, maintenance once every six months
  • Horizontal Maintenance
    3-second filter change without water interruption, zero leakage risk
    Technical Innovation: Magnetic filter cartridge + smart monitoring, 90% fault rate reduction

International Certifications

  • WQA Gold Seal Certification

  • NSF Certification

  • HACCP Certification

  • TÜV Certification

  • WaterMark Certification

  • ISO 9001 Certification

* Core components certified with multiple international standards