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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

Gypsum-based putty, lime-calcium-based putty ...

Putty powder is mainly divided into gypsum-based putty powder, lime-calcium-based putty powder and cement-based putty powder according to the main raw materi...

Gypsum-based putty, lime-calcium-based putty ...

Putty powder is mainly divided into gypsum-based putty powder, lime-calcium-based putty powder and cement-based putty powder according to the main raw materi...
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Why add redispersible polymer powder in wall ...

Redispersible polymer powder is water-soluble redispersible powders. It is divided into ethylene/vinyl acetate copolymer, vinyl acetate/vinyl tertiary carbon...
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How do ready-mixed mortar additives improve m...

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 points in time are important in tile adh...

A high quality tile adhesive should have used excellent Hydroxypropyl methyl cellulose HPMC and redispersible polymer powder. Meanwhile, in tile adhesive app...
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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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