Zhejiang Hongda Chemicals Co.Ltd  
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Optical Brightening Agent

High temperature HPS-H With red shade
HPS-A With blue shade
HPS-310 Natural white
Low temperature HPS-D With blue shade
DP-3 with blue-violet shade
HPS-4 Natural white
Resist to sunlight EBF
about hongda
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>> Message from CEO
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main products
>> Textile auxiliaries Series
>> Textile Brighteners
>> Plastic Briqhtener
>> Deterqent brighteners
>> Paper Chemicals
contact us
Tel:+86-575-82041155
Fax:+86-575-82517722
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