Learn More About LZZD CHEM
About LZZD CHEMICAL
Laizhou Zhongda Chemical Co., Ltd. established in 2006, specialize in production and overseas export of magnesium sulphate series products, kieserite and sulfamic acid. With stable supply of raw materials, advantaged geographical location, experienced team service, strict system and production process, forging the blueprint of modern enterprise production with strength, Laizhou Zhongda Chemical become a leader of the industry frontier, gaining high reputation at home and abroad.
The scale of the company has expanded from 5,300 square meters, with a total investment of 3,200,000 RMB at first beginning, by 2015, the company has established a new factory in the Yellow River Delta Advanced Industrial Park, with a total area of 64600 ㎡, total investment of 50,000,000 RMB.
Annual output of sulfamic acid is 30,000 tons, magnesium sulfate is 180,000 tons.

With more than 10 years exporting experience, Laizhou zhongda focus on establishing comprehensive system of production, sales, logistic, quality inspection and professional technical support.
Laizhoug zhongda chemical aim at “Being Quality First, People Foremost, and Customer Centered”, adhering to the principle of equality, mutual benefit and win-win cooperation, we regard customer demand as the core of our service. During more than ten years, Laizhou Zhongda has established long-term and stable cooperative relations with customers at home and abroad. The products are exported to Europe, America, Africa, Southeast Asia etc. which gain excellent public praise in the international market and enjoyed a worldwide reputation.
OUR FEATURES
Decades Of Experience
Produce Sulfamic Acid and Magnesium Sulphate since 2002.
Capacity & Fast Delivery
30,000 tons of Sulfamic Acid and 180,000 tons Of Magnesium Sulphate per year.
Technical Support
Technical team focus on production procedure. Support to research and help you about technical solutions.
OEM & ODM Service
Provide OEM & ODM Service according to clients' specific requirement.
Quality Guarantee
With authoritative certification such as REACH, ISO series, guarantee reliable product quality for you.
On Time Delivery
Strategic cooperation agreements with reliable logistic and shipping agents, be more steady in terms of shipping schedules and freight cost, increasing your competitiveness.
Our History
With more than ten years trading experience, Laizhou Zhongda Chemical won multiple authoritative certifications.

In 2009, ISO 9001 certificate

In 2012, REACH Registration certificate

In 2009, ISO 14001 certificate

In 2018, Halal and Kosher certificate

In 2019 FDA certificate; ISO 45001

In 2021,Sulfamic Acid UK REACH certification

In 2022, ISO50001

In 2024,Sulfamic Acid Carbon Footprint certification

In 2024,Magnesium Sulphate Carbon Footprint certification
Our Team Moment






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