The early twentieth century, the Yu family in Jiangsu and Zhejiang provinces, engaged in traditional filter production, which was mainly supplied to the tofu manual workshops and sugar production workshops, etc.
The early twentieth century, the Yu family in Jiangsu and Zhejiang provinces, engaged in traditional filter production, which was mainly supplied to the tofu manual workshops and sugar production workshops, etc.
Guangde Huilong Enviroment Technology Co,.Ltd Founded, HL filter Guangde factory in construction(100 acres)
Huilong Kunshan Factory opening
Four star Huilong Hotel foundation in Taizhou Zhejiang
Guangzhou AKF filter equipment Co,.Ltd founded
HL filter Suzhou ( Suzhou Huilong Purification Filter Co.,Ltd ) founded
HL filter Hongkong ( Huilong ( H.K ) INT’ Development Co.,Ltd ) founded
HL filter Shanghai company founded
HL filter Guangzhou ( Guangzhou Longhuilong Filter Co.,Ltd ) founded
Family owned workshop in Zhejiang
