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Hongyu calcium oxide manufacturing facility established in 1984 with professional production lines

CHANGSHU HONGYU WAS FOUNDED IN 1984

As a leading supplier of calcium in China, we provide comprehensive support to our customers in various fields.Through our professional sales team, extensive supplier network, and strong market share, we are able to provide high-quality one-stop services.

APPLICATION

Adopting new technologies to produce industrial, chemical, and petroleum additives for lime products such as calcium hydroxide and calcium oxide, which are highly welcomed by users.

Focusing On High-content & High-fineness Calcium Compounds For 40 Years

Changshu Hongyu was founded in 1984, we mainly produce calcium oxide, calcium hydroxide and other products, the daily production of 200 tons, the products are exported to the world famous chemical enterprises.

Adopting new technologies to produce industrial, chemical, and petroleum additives for lime products such as calcium hydroxide and calcium oxide, which are highly welcomed by users. We have our own mine in Hubei Province and invest in a New company in 2023: Carlison New Materials (Jingshan) Co., Ltd. It covers an area of 20000 square meters.

The new company focuses on the production of fine chemical, medical, food grade calcium oxide, calcium hydroxide products.As a leading supplier of calcium in China, we provide comprehensive support to our customers in various fields.Through our professional sales team, extensive supplier network, and strong market share, we are able to provide high-quality one-stop services.

Professional calcium oxide and hydroxide manufacturer facility with high-purity powder products

Years Of Industry Experience

Factory Area (㎡)

Equipment Machinery (t)

Employees

Calcium-based Solutions To Meet The High-Tech Requirements

The company has three processing lines, more than 100 tons of lime products per day.

Production of calcium hydroxide, calcium oxide and other products, the quality of the enterprise’s internal control standards.

Products

We produce high quality calcium oxide and calcium hydroxide, and our hot selling products are favored by the market for their excellent quality and wide range of applications.

Calcium Oxide

Calcium oxide is an inorganic compound which is known as quicklime. The product can be used as filler, soil amendment, construction materials, wastewater treatment and so on.

Calcium Hydroxide

Calcium hydroxide is an inorganic compound which is commonly known as hydrated lime. Calcium hydroxide is used in the manufacture of bleaching powder, hard water softener ...

Calcium Carbonate

Calcium carbonate is widely used in paper, paint, paint, cable, building supplies, food, medicine, textile, feed, toothpaste and other daily chemical industry.

Applications

Our products are widely used in industry, agriculture, construction, environmental protection, chemical industry, food and other fields. It has brought great convenience to our production and life.

Construction, Metallurgy Industry

It plays an important role in the construction field, which is used to improve the water holding performance of mortar.It can also be used as a raw material for coatings, mortar, lime soil and other materials. In the metallurgical industry,it is used in the oxygen steel making process and the production of aerated concrete blocks.

Agricultural Industry

It can be used as a soil conditioner to improve soil pH,calcium supply and increase crop yield and quality.

Environmental Protection, Purification Industry

As an important water purification agent, it can be used to purify sewage and reduce the concentration ...

Food And Feed Industry Applications

As a food additive, it can be used to make tofu, bread, cake, cheese and other foods.It can also be used to increase the content of calcium in animal feed.

Paper Industry

Used to remove impurities in pulp and bleaching, prevent paper deterioration.

Medical Use

Medical science shows that calcium deficiency in human body can cause a series of physiological problems ...

DIGITAL SHOWROOM

If you want to learn more about our manufacturing capabilities, you can click on the avatar in the scene, or accept my invitation!

News

2026-03-03

Hongyu Factory Supply High Content Calcium Oxide Lime High Activity Calcium Oxide Powder

2026-03-03

Hongyu Factory Supply High Content Calcium Oxide Lime High Activity Calcium Oxide Powder

Nano Calcium Carbonate (NCC) has emerged as a highly functional filler in the coatings industry, particularly due to its nanoscale particle size and high surface area.

2026-02-24

High Purity And High Activity Calcium Oxide Used in Industrial Production

2026-02-24

High Purity And High Activity Calcium Oxide Used in Industrial Production

Nano Calcium Carbonate (NCC) has emerged as a highly functional filler in the coatings industry, particularly due to its nanoscale particle size and high surface area.

2026-02-10

The Role of Calcium Hydroxide in Food Safety And Processing

2026-02-10

The Role of Calcium Hydroxide in Food Safety And Processing

In the food industry, ensuring the safety and quality of food products is paramount. From raw materials to the final product, there are numerous factors that need to be managed carefully, including preservation, texture, flavor, and the removal of harmful contaminants.

As a leading supplier of calcifiers in China, we rely on a professional team to provide comprehensive support to our customers. We work closely with our partners to help our customers achieve more.

Contact Us

Phone/whatsapp: +86-15250326132

phone/whatsapp:+86-15150366616

phone/whatsapp:+86-18357307156

E-Mail: zhou@cshyghw.com

E-Mail:sarah@cshyghw.com

E-Mail:lydia@cshyghw.com

Skype: lousong1030
Add: Kangbo village, Guli Town, Changshu City, Jiangsu Province.

Focusing On High-content & High-fineness Calcium Compounds For 40 Years

Calcium-based Solutions To Meet The High-Tech Requirements