We are going to attend online expo---------DYE+CHEM，our booth is in hall 3. If you have interest, please check entrance link is https://www.globalsourcingshow.com/dyechem, you can search "Hangzhou Hope Chemical Co., Ltd" to visit our booth. The expo is from 19 Apr. to 21 Apr., 9:30AM to 4:30 PM of Bengali time.

Our main products are as follows:

Optical brighteners:

Hopebright PS-1: C.I.199

Hopebright PS-3: C.I. 199.1

Hopebright BA: C.I. 113

Hopebright 4BK: C.I. 113

Hopebright OB: C.I. 184

Hopebright OB-1: C.I. 393

Flame retardants:

Hopeflam CU

Hopeflam CT

Hopeflam CP

Hopeflam APP: Ammonium polyphosphate

Due to COVID-19, offline expo has been stopped for 2 more years, so the communication between supplers and customers is blocked.

Online expo is a good way for us to contact, so we will attend DYE+CHEM, hope to build new contacts.