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Warm congratulations to Hongyi Chemical for winning the honor of

Warm congratulations to Hongyi Chemical for winning the honor of "National High-tech Enterprise"!

Zhejiang Hongyi Chemical Co., Ltd. won the "National High-tech Enter...
2024-01-16
Zhejiang Hongyi Chemical Co., Ltd.
Two special uses of optical brightener OB

Two special uses of optical brightener OB

Fluorescent whitening agent OB is widely used in TPR erasers, PVC bl...
2024-01-16
Zhejiang Hongyi Chemical Co., Ltd.
Warm congratulations to Hongyi Chemical for winning the honor of

Warm congratulations to Hongyi Chemical for winning the honor of "Innovative" Small and Medium Enterprises in Zhejiang Province!

Zhejiang Hongyi Chemical Co., Ltd. won the Zhejiang Province “Innovati...
2023-12-25
Zhejiang Hongyi Chemical Co., Ltd.
Five years of Hongyi, five years of Hongyi

Five years of Hongyi, five years of Hongyi

Zhejiang Jianghongyi Chemical Co...
2023-11-29
Zhejiang Hongyi Chemical Co., Ltd.
2023 National Day Holiday Notice

2023 National Day Holiday Notice

2023-09-21
Zhejiang Hongyi Chemical Co., Ltd.
Compound efficiency of fluorescent whitening agents, dyes and pigments

Compound efficiency of fluorescent whitening agents, dyes and pigments

In our production and life, different groups of people have different pr...
2023-09-16
Zhejiang Hongyi Chemical Co., Ltd.
The 20th Asia Pacific International Plastics and Rubber Industry Exhibition 2023--Invite you to visit Hongyi Chemical (Hall N3 T66) for guidance

The 20th Asia Pacific International Plastics and Rubber Industry Exhibition 2023--Invite you to visit Hongyi Chemical (Hall N3 T66) for guidance

July 18 to July 21, 2023 Our company is at ...
2023-07-15
Zhejiang Hongyi Chemical Co., Ltd.
Hongyi Chemical wishes everyone a happy Dragon Boat Festival!

Hongyi Chemical wishes everyone a happy Dragon Boat Festival!

2023-06-22
Zhejiang Hongyi Chemical Co., Ltd.
The 17th China (Chongqing) Rubber and Plastics Industry Exhibition 2023 Chongqing Station--Invite you to Hongyi Chemical (N2 Hall 2519) for visit and guidance

The 17th China (Chongqing) Rubber and Plastics Industry Exhibition 2023 Chongqing Station--Invite you to Hongyi Chemical (N2 Hall 2519) for visit and guidance

May 26 to May 29, 2023 Our company is at Chongqing Internationa...
2023-05-16
Zhejiang Hongyi Chemical Co., Ltd.
Hongyi Chemical CHINAPLAS 2023 Shenzhen Station has come to a successful conclusion. See you at the next stop!

Hongyi Chemical CHINAPLAS 2023 Shenzhen Station has come to a successful conclusion. See you at the next stop!

2023CHINAPLAS PERFECT CLOSING CHINAPLAS2023 I...
2023-04-29
Zhejiang Hongyi Chemical Co., Ltd.
May Day Labor Day Holiday Notice

May Day Labor Day Holiday Notice

2023-04-25
Zhejiang Hongyi Chemical Co., Ltd.
CHINAPLAS 2023 International Rubber and Plastics Exhibition --Invite you to visit Hongyi Chemical (14Q25) for guidance

CHINAPLAS 2023 International Rubber and Plastics Exhibition --Invite you to visit Hongyi Chemical (14Q25) for guidance

The annual Chinaplus International Rubber and Plastics Exhibition - Shen...
2023-03-03
Zhejiang Hongyi Chemical Co., Ltd.