About our company

What do we do?

The Hunan Sincere Chemicals Co., Ltd. was recombined in 2014. Since 2005, we have established stable business relationships with clients from more than 60 different countries and regions. We had passed ISO 9001:2015 international quality management system certification.

Our products

According to your needs, customize for you, and provide you with.

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Special Inspection

Special inspection is provided according to the request of customers from certain countries.
Professional Logistician

We provide an appropriate logistic scheme for the clients and ship the goods on time according to the order.
Customized Packing Available

We provide packaging service for the different product with various materials and standard to meet our customers' demand.
Flexible Payment

We offers settlement service such as US dollars, Euro, and RMB, to minimize the risk of the exchange rate for dollars.
THE BEST CHOICE FOR YOU

Our company has adhered to a strong market orientation, taken quality as a foundation, and followed the quality policy of continuous improvement and raising customer satisfaction.
Quality Control

We have the strict quality control system.Test every batch of product before we hand over to customers and keep shipment samples of each batch for customers recheck.
Rich industy experiences

We have own Export License with experienced marketing and service them. We are available for OEM business model as well.

news

10
2021/1

Both nitrate and nitrite are inorganic anions consisting of nitrogen and oxygen atoms. Both these anions have a -1 electrical charge. They mainly occur as the anion of salt compounds. There are some differences between nitrate and nitrite; we will be discussing those differences in this article.

182024/Dec