Factory&Laboratory

Factory display

Longou International Business(Shanghai) Co., Ltd. was established in 2007 and has been producing construction chemical materials for 14 years. We have our own factories for each production line and our factory uses imported equipment. For single model of single product, we can completed about 300 tons one month. 

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Laboratory display

Strong R&D team, all of them are expert in constructions chemicals and have experience in this field. All kinds of test machines in our laboratory that can meet different tests of products research.

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