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product

One-stop service, customization

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about us

Strive to create the greatest value for each of our customers

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what we do

Longou International Business(Shanghai) Co., Ltd. was established in the year of 2007 and located in the economic center–Shanghai. It is a construction chemicals additives manufacturer & application solutions provider and committed to providing construction materials & solutions for global customers.

After more than 10 years of continuous development and innovation, LONGOU INTERNATIONAL has been expanding its business scale to Southeast Asia, Middle East, Europe, America, Australia, Africa and other major regions. In order to meet the growing personalized needs of foreign customers and better customer service, the company has set up overseas service agencies, and has carried out extensive cooperation with agents and distributors, gradually forming a global service network.

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Our newsletters, the latest information about our products, news and special offers.

INQUIRY
  • Team

    Team

    Professional team for different customer needs

  • Certificate

    Certificate

    High quality production for creating more value

  • Culture

    Culture

    Sincerity, Dedicate, Challenge the impossible

application

Flavoring agents in construction application

  • 50000MT 50000MT

    Annual Capacity

  • Over 50 Over 50

    Exporting Country

  • 100% 100%

    Customer Satisfaction

  • 24-hour 24-hour

    Response Time

  • 100% 100%

    Delivery on-time rate

news

Advance with the times, pioneering and innovative

How important it is adding cellulose to morta...

Hydroxypropyl methyl cellulose in cement mortar and gypsum-based slurry mainly plays a role of water retention and thickening, which can effectively improve ...

How important it is adding cellulose to morta...

Hydroxypropyl methyl cellulose in cement mortar and gypsum-based slurry mainly plays a role of water retention and thickening, which can effectively improve ...
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Hydroxypropyl methyl cellulose (HPMC) 20 ques...

Industrial-grade hydroxypropyl methyl cellulose used in mortar is distinguished by viscosity. Generally, the following brands are commonly used (the unit is ...
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What is the relationship between ready-mixed ...

What is the relationship between ready-mixed mortar, dry mortar and cellulose and magnesium aluminum silicate? In order to make the performance of the ready-...
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Influence of cellulose ether content on desul...

The influence of cellulose ether content on the basic properties of mortar: The incorporation of cellulose ether has a significant impact on the properties o...
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Do you know the difference between HPMC and H...

  Name difference Hydroxypropyl methyl cellulose, alias: methyl hydroxypropyl cellulose, hypromellose, English abbreviation: HPMC, MHPC. Hydroxyethyl m...
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