Committed to becoming the world's most valuable electrolytic system innovation technology leader
Focus on providing energy-saving and environmental protection for the non-ferrous industry overall solution of the national specialized new "little giant", industry invisible champion enterprises
Time of establishment
Product Sales
Number of patents
Business areas
It has been deeply cultivated in the hydrometallurgical subdivision industry for 27 years. It is a well-known domestic manufacturer of new vinyl resin electrolyzers with a large number of users. It is also a leading supplier of innovative technologies and overall solutions for electrolysis systems in this field. Domestic and foreign electrolysis system comprehensive service capabilities.
Classic Case
Jiangxi Copper Industry
Zhongwei shares
Southeast Copper
Southcountry Copper
News Center
In 1997, we started in Hangzhou, deeply rooted in the field of wet-process electrolysis for nonferrous metallurgy. In the blink of an eye, twenty-eight years have passed. Today, Hangzhou San Nai Environmental Protection Technology Co., Ltd. has grown from a mere manufacturer of single equipment into a comprehensive service provider integrating R&D, design, manufacturing, installation, and services. We’ve also earned numerous accolades, including the national-level “Little Giant” enterprise specializing in specialization, refinement, uniqueness, and innovation; a national high-tech enterprise; and a Zhejiang Province Hidden Champion enterprise.
2025-11-29 18:29
Let every "golden idea" shine brightly!
Golden autumn brings crisp, refreshing air and bountiful harvests hanging from the branches—as scheduled, the company’s 2025 “Golden Idea” Rationalization Proposal Award Ceremony was held successfully! This event aims to recognize the innovative pioneers who have emerged since the company launched its activities earlier this year, setting exemplary models of value creation and inspiring the "owner's spirit" to become a powerful driving force behind the company’s high-quality development.
2025-10-31 13:47
At 9 a.m. on September 3rd, a grand ceremony was held at Tiananmen Square in Beijing to commemorate the 80th anniversary of the victory of the Chinese People's War of Resistance Against Japanese Aggression and the World Anti-Fascist War. To better remember history, honor the martyrs, cherish peace, and create the future, our company organized employees to collectively watch the live broadcast of the September 3rd military parade, jointly experiencing the grandeur of a great nation and gathering strength to forge ahead.
2025-09-03 18:57
Contact Us
Telephone:0571-64736929
E-mail:ir@3nff.com
Address: 929 Xin 'anjiang Road, Jiande City, Zhejiang Province
Quick Navigation