Founded in 1996 on the shores of Qiandao Lake, Chun'an Qiandao Lake Renren Enterprise Co., Ltd. has spent three decades delivering safer, more convenient, and higher-quality drinking water solutions.
A Brand Born from Poetry
The company's flagship brand, Xizi Sanqian, takes its name from a timeless line by literary giant Guo Moruo, who in 1963 marveled at Qiandao Lake's vast waters—equivalent to 3,000 West Lakes—and wrote: "Three thousand West Lakes lie here, and the mountains seem to lose their height." The brand carries this spirit: clear water as its roots, nature as its soul.
A Water Source Like No Other
Qiandao Lake, known as "the finest waters under heaven," consistently meets the national Class I standard for drinking water sources. Its deep, naturally flowing water stays around 12°C year-round, with a mildly alkaline pH, high dissolved oxygen, and essential minerals including potassium, calcium, magnesium, and metasilicic acid.
Quality Without Compromise
The company obtained ISO 9001 certification as early as 2000, followed by ISO 14001, ISO 22000, ISO 45001, HACCP, and Social Responsibility Management System certifications. Its products have maintained a 100% pass rate in sampling inspections for 30 consecutive years, undergoing 16 production steps from source to bottle.
Innovation That Leads the Industry
With 38 Chinese patents, including 7 invention patents, the company's standout achievement is the disposable collapsible water container—developed over 17 years and more than RMB 20 million in R&D. As water is dispensed, the container collapses automatically, with no air entering and a vacuum maintained throughout—keeping water fresh and free from contamination.
The innovation was featured on CCTV's Craftsmanship program, selected for CCTV's "Premium Chinese Products," and won multiple awards, including the Best Technological Innovation Award in China's packaged water industry.
A Complete Product Ecosystem
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Xizi Sanqian Natural Low-Sodium Water — sodium controlled to around 3 mg/L using OSMO membrane technology, with small-molecule-cluster treatment for better absorption.
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Xizi Sanqian Collapsible Barreled Water — 10 L containers weighing only 100 g, offering safer, more convenient, and more eco-friendly hydration with no deposit or return hassles.
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Xizi Sanqian Instant Hot Water Dispenser — 3-second heating, fully enclosed water circuit, 5 temperature settings, AI voice control, and no secondary contamination.
Compliance and Integrity
Cross-checks through Credit China and other national systems confirm no administrative penalties, no food-safety violations, no environmental or tax fines, and no credit-related dishonesty records. Among drinking water enterprises in Chun'an, it is the only compliant manufacturer with no water-quality penalties and no regulatory fines.
Looking Ahead
With its vision of "One Bucket for the World," the company will continue bringing eco-friendly, healthy collapsible water-container products to households everywhere—transforming the beauty of Qiandao Lake into refreshing purity within easy reach.
For more information, please visit: www.xizisanqian.com
www.xizisanqian.com
Chun'an Qiandao Lake Renren Enterprise Co., Ltd.



