Huzhou Sunflower Specialty Polymer Co.,Ltd.
Huzhou Sunflower Specialty Polymer Co.,Ltd.
Company Profile

Company Profile

Company Profile
povidone manufacturer

Huzhou Sunflower is located in Huzhou City, Zhejiang Province, close to China's largest port: Shanghai Port. The factory covers an area of 14,000 square meters, with an annual output of up to 3,000 tons. The laboratory covers an area of 1,000 square meters to ensure the quality of the products, while conducting more comprehensive analysis and research and development of PVP products.


At present, Huzhou Sunflower's products are:

Povidone K series, including:

Crospovidone series, including:

Huzhou Sunflower always puts customer needs first. For more than ten years, we have been providing customers with goods of high quality, reasonable price and timely delivery. Our customers are spread across various countries including Europe, Asia, Africa, and South America, and have received wide acclaim.

Company Culture

Company Profile
  • 01

    Stable Quality Control

    The core production engineers has more than 15 years production experience in povidone. And our leader of engineers ,who is secretary general of National Functional Polymer Industry Committee,The main founder of China's PVP

    R&D and industrialization , They know very well about the key process and how to operate.


    Stable Quality Control
  • 02

    Advanced Research and Customized Formulation

    We have PHD from Russia who is in charge of povidone R&D,he knew all the applications for PVP product ,and always can help clients solve all the problems while using our PVP ,meanwhile ,we can customized PVP for different clients according to their specific application.


    Advanced Research and Customized Formulation
  • 03

    High Quality with More Competitive Price

    We only use high quality raw material for our production. Compared with the famous suppliers, our quality is same, price is more competitive. Because famous suppliers add brand value in their price. We offer more margin to our customers to accumulate our reputation.

    High Quality with More Competitive Price

Sunflower Honor Certificates

Company Profile
iso9001
iso9001
patent obtained the patent for preparation method of high molecular weight pharmaceutical polyvinylpyrrolidone
patent obtained the patent for preparation method of high molecular weight pharmaceutical polyvinylpyrrolidone
patent medical ultrasound gel
patent medical ultrasound gel
patent method for removing amines from n vinylpyrrolidone solution
patent method for removing amines from n vinylpyrrolidone solution
patent method for method for removing gel from polyvinylpyrrolidone solution
patent method for method for removing gel from polyvinylpyrrolidone solution

Factory Show

Company Profile
Sunflower
polyvinylpyrrolidone manufacturers
poly vinyl pyrrolidone
polyvinylpyrrolidone suppliers
polypyrrolidone

Quality Control of Sunflower

Company Profile
Quality Control of Raw Materials

Quality Control of Raw Materials

When each batch of raw materials arrives, the QC department will take samples and test them according to the COA provided by the supplier. The test results will be recorded and the sample retention time is 2 years.

After passing the test, the QC department will use the raw materials of this batch for small-scale tests, that is, use the raw materials of this batch to produce a small amount of PVP, and test the PVP to see if it meets the results.


Quality Control in Production

Quality Control in Production

The QC department has formulated a detailed schedule. At each step and each time node, the products in production will be fully tested and the results will be recorded in the book, so as to control the quality of the products in real time and solve the problems in time.


Quality Control of Finished Products

Quality Control of Finished Products

The QA department will test the bulk goods and record all the test results. Unqualified products will be placed in the unqualified product warehouse.


Company Structure of Sunflower

Company Profile
Company Structure of Sunflower

Sunflower Development History

Company Profile
  • 2002

    Hangzhou Shenhua Science And Technology Development Ltd. was founded by Mr. Wu Jiaxiang

  • 2007

    Huzhou Sunflower Specialty Polymer was founded


  • 2008-2010

    We successively set up two large-scale high-molecular-weight PVP continuous production lines with 500T capacity


  • 2016

    Obtained the patent for "Preparation Method of High Molecular Weight Pharmaceutical Polyvinylpyrrolidone"


  • 2018

    Won the bid for the National Project "Polymer PVP materials for kidney dialysis"


  • 2018

    Reorganized with Inner Mongolia Baiyan Lake Chemical Co., Ltd., and built a factory with an annual output of 3,000 tons of special high-weight PVP in Huzhou City, Zhejiang Province


  • 2024

    We become the biggest PVP k90 manufacturer in China


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Take Back

Social Responsibilities of Sunflower

Company Profile
For society

Actively participate in social welfare activities, we have always insisted on doing our utmost to provide our help and assistance to the groups in need and concern.


For the environment

We always insist on selecting the most environmentally friendly synthesis and production methods from the product R&D and large-scale production process. We always keep in mind that resource conservation and environmental protection are two important ways of sustainable development of the earth.


For the government

Actively respond to the call of the local government, and at the same time abide by the laws and regulations, operate with integrity, and do the duty to pay taxes.


If you have any questions about our polyvinylpyrrolidone, please contact us.