Dissolving Microneedle Beauty

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Trusted By World Class Companies

Via professional and authoritative qualified certification ensures reliable product quality for you!

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EU REACH

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HALAL

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KOSHER

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Ecovadis Bronze Medal

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ISO 45001

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ISO 14001

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ISO 50001

Numbers represent our strength

15+

Years Exporting Experience

30000

Tons Sulfamic Acid per year

64,200

M² New Zone Area

50+

Countries Of Current Clients

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About LZZD

Laizhou Zhongda Chemical Co., Ltd. established in 2006, specialize in production and overseas export of sulfamic acid, magnesium sulphate series products, and kieserite. With stable supply of raw materials, advantaged geographical location, experienced team service, strict system and production process, 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. Our products are mainly exported to Europe, America, Asia etc. more than 50 countries, which gain a high reputation both at home and abroad. Aimed at “”Being Quality First, People Foremost, and Customer Centered””. We are committed to providing advanced production technology and service.

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Magnesium Sulphate 0.1-1mm

Magnesium Sulphate 1-3mm

Sulfamic Acid 99.5%

Sulfamic Acid 99.8%

Why choose LZZD chemical

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.

FAQ

What is the HS code of sulfamic acid?

HS Code: 2811199090.

Which grade of hazardous chemicals does sulfamic acid belong to?

8 grade, corrosive dangerous chemicals. It can be transported normally in solid state and is a strong corrosive acid when dissolved in water.

What is the shelf life of sulfamic acid?

The shelf life of sulfamic acid depends on the storage conditions. If stored in a cool, dry place, it can have a shelf life of several years.

What is sulfamic acid used for?

Sulfamic acid is used in a variety of applications, including as a cleaning agent, descaler, and in the production of herbicides, dyes, and pharmaceuticals.

What are the benefits of using sulfamic acid for cleaning?

Sulfamic acid is an effective and versatile cleaning agent that is gentle on surfaces and can be used to remove various types of deposits such as rust, scale, and lime.

News

YOUWE Biotech · 2025 Year in Review

YOUWE Biotech · 2025 Year in Review

Dec 22, 2025
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DepartmentMarketing
Cosmoprof Asia 2025 Recap — A Milestone for YOUWE Biotech

Cosmoprof Asia 2025 Recap — A Milestone for YOUWE Biotech

YOUWE Biotech’s presence at Cosmoprof Asia 2025 confirmed the rising global demand for high-efficacy, non-invasive delivery technologies. Our PDRN Microneedle Roller, NAD+ Patch, and Sleep Aid Patch received strong validation from international buyers, signaling that dissolving microneedles are rapidly moving from curiosity to mainstream adoption.

Nov 25, 2025
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DepartmentMarketing
Seasonal Skincare Struggles: When Products Fail at the Front Line

Seasonal Skincare Struggles: When Products Fail at the Front Line

Seasonal changes place unique stress on the skin, making summer routines too light for winter and heavy creams too suffocating in humid months. Clinical data shows skin water loss rises by nearly 50% in winter, while traditional products struggle to penetrate beyond the outer layer. Microneedle technology offers a season-proof solution—delivering actives 200–800% deeper with up to 90% efficiency, unaffected by shifts in humidity or temperature. This marks a move from ingredient-focused skincare to delivery-focused innovation, ensuring consistent results year-round.

Sep 25, 2025
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DepartmentMarketing

Skincare Blogs

Why Most Hyaluronic Acid Serums Fail—and How Microneedles Change the Game

Why Most Hyaluronic Acid Serums Fail—and How Microneedles Change the Game

"A fundamental paradox in dermatological science is that the most efficacious active compounds are precisely those with the lowest percutaneous absorption." — Journal of Dermatological Pharmacology and Physiology

Aug 20, 2025
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DepartmentMarketing
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