Explore our premium selection of chemical solutions optimized for the New Zealand agricultural, industrial, and recreational water treatment sectors.
New Zealand is globally recognized for its pristine natural environment, strict biosecurity measures, and commitment to environmental sustainability. However, maintaining these standards requires advanced chemical solutions to treat water systems, manage agricultural runoff, and ensure public hygiene. As a leading TCCA granules supplier and exporter, Hebei Liuhe Chemicals Co., Ltd. plays a critical role in delivering high-purity Trichloroisocyanuric Acid (TCCA 90%) and Sodium Dichloroisocyanurate (SDIC) to key industries across both the North and South Islands.
Trichloroisocyanuric Acid, commonly known as TCCA, is an organic compound widely used as an industrial disinfectant, bleaching agent, and bactericide. In New Zealand, where local councils enforce strict drinking water standards under the Water Services Act 2021, TCCA granules serve as a highly efficient, slow-release chlorine source. Unlike liquid chlorine (sodium hypochlorite), which degrades rapidly under UV exposure and requires specialized storage, TCCA granules are highly stable, concentrated, and easy to transport across rugged Kiwi terrains—from Northland down to Southland.
For municipal water treatment plants, private rural water schemes, and commercial aquatic centers in Auckland, Wellington, and Christchurch, TCCA granules provide an indispensable line of defense against pathogens such as Escherichia coli, Giardia, and Cryptosporidium. The slow-release nature of TCCA ensures a consistent level of free available chlorine, minimizing the risk of bacterial outbreaks while reducing chemical handling hazards for operators.
Hebei Liuhe Chemicals Co., Ltd. was founded in 2015. The site is close to National Highway 339, only 65 km from the provincial capital and 10 km from the Ningjin exit of the Qingdao–Yinchuan Expressway, offering convenient transportation and an excellent geographical location.
Agriculture is the backbone of New Zealand's economy, with dairy farming contributing significantly to the nation's export earnings. Maintaining strict hygiene protocols in milking sheds, processing plants, and animal housing is paramount to preventing diseases like mastitis and ensuring the quality of exported milk powder. TCCA granules are dissolved to create powerful sanitizing washes for pipelines, bulk milk tanks, and general farm surfaces. Their high efficacy against biofilm and bacterial spores makes them a preferred choice for Kiwi farmers looking to meet Fonterra's rigorous hygiene standards.
New Zealand's horticulture sector, famous for kiwifruit, apples, and premium wines from regions like Marlborough and Hawke's Bay, relies heavily on chemical sanitization to protect crops from fungal and bacterial infections. Irrigation water treated with TCCA granules prevents the spread of waterborne plant pathogens through sprinkler systems. Additionally, post-harvest washing of fruits and vegetables with controlled chlorine solutions derived from TCCA extends shelf-life and ensures compliance with international export food safety regulations.
From community aquatic centers to luxury resort pools in Queenstown and Rotorua, maintaining clear, pathogen-free swimming pool water is a top priority. Outdoor pools in New Zealand face high UV exposure, which rapidly breaks down free chlorine. By combining TCCA granules (which contain built-in cyanuric acid stabilizers) or using pure Cyanuric Acid granules alongside chlorine, pool operators can dramatically reduce chlorine consumption. This stabilization process saves costs, reduces chemical waste, and ensures a safer swimming environment for locals and tourists alike.



With rich production management experience and mature global sales channels, Hebei Liuhe has developed into a large-scale chemical manufacturer. Our annual production capacities include:
We operate advanced automatic production lines and precision testing laboratories, realizing automated and standardized production. Product quality is continuously optimized to ensure high stability and reliability.
We have been awarded the titles of:
The New Zealand Environmental Protection Authority (EPA) and WorkSafe NZ enforce stringent controls on the import, storage, and handling of hazardous substances under the Hazardous Substances and New Organisms (HSNO) Act. TCCA and SDIC, classified as oxidizing agents and corrosive materials, must comply with strict packaging and labeling regulations. As a responsible exporter, Hebei Liuhe Chemicals ensures all shipments to New Zealand are packed in UN-approved drums or bags, with comprehensive Safety Data Sheets (SDS) and clear GHS labeling to guarantee seamless customs clearance and safe handling at local warehouses.
New Zealand's geographical isolation makes transport costs a major factor in industrial chemical procurement. Historically, liquid chlorine was widely used, but its high water content makes shipping inefficient. The market is rapidly shifting toward dry chlorine alternatives like TCCA granules and tablets. Offering up to 90% available chlorine, TCCA significantly reduces freight volumes, lowers carbon footprint per unit of active chlorine, and eliminates the risk of liquid chemical spills during transit across New Zealand's sensitive ecological zones.
Biosecurity New Zealand maintains strict border controls to prevent the entry of exotic pests and diseases that could devastate the local primary industries. Disinfection of shipping containers, wood packaging, and agricultural machinery entering Kiwi ports (such as the Port of Tauranga and Lyttelton Port) is mandatory. TCCA granules provide a highly effective, fast-acting disinfectant solution for biosecurity wash stations, neutralizing potential biological threats before they can impact local ecosystems.
Our products are widely exported to Europe, America, Asia and many other regions. With high-quality products, reliable supply capability and professional service, we have established long-term cooperative relationships with customers worldwide.

At Hebei Liuhe, our mission is to provide reliable, efficient, and sustainable chemical solutions for global water treatment, environmental protection, and industrial applications. We are committed to becoming a trusted international partner by delivering consistent product quality, competitive value, and professional technical support.
Our vision is to contribute to a cleaner, safer, and healthier world through advanced chemistry and responsible manufacturing.
We actively promote green production and energy-saving technologies. Wastewater, exhaust gas and solid waste are strictly managed in compliance with national environmental regulations. Meanwhile, we also actively practice environmental protection, workplace safety and responsible operation through our certified management systems, including ISO 9001:2015, SGS, and Carbon Footprint. We strive to build a sustainable and responsible chemical enterprise.
Explore our full line of water treatment and disinfection solutions. High-purity chemicals manufactured to global standards, ready for export to New Zealand and worldwide.