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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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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

What type of mortar is waterproof?

Basic introduction: Waterproof mortar is made of cement mortar mixed with what kind of waterproofing agent. Common cement mortars with waterproofing agent in...

What type of mortar is waterproof?

Basic introduction: Waterproof mortar is made of cement mortar mixed with what kind of waterproofing agent. Common cement mortars with waterproofing agent in...
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How to choose construction additives for vari...

Modified additives such as ready-mixed mortar additives, cellulose ethers, coagulant, redispersible polymer powder, air-entraining agents, early strength age...
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What are the influences of redispersible pol...

Redispersible polymer powder can improve the bending strength and adhesion strength of the mortar because it can form a polymer film on the surface of the mo...
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Why does some tiles fall off the wall easily ...

Why does some tiles fall off the wall easily after the adhesive drying? Here give you a recommended solution. Have you met this problem that tile fall off th...
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What is the role of hydroxyethyl cellulose in...

Hydroxyethyl cellulose HEC is a kind of non-ionic,water-soluble polymer powder that is developed to improve working ability of dry mixed mortars. It is widel...
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