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China Guangzhou Hongzheng Trade Co., Ltd. company news

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China Guangzhou Hongzheng Trade Co., Ltd. certification
China Guangzhou Hongzheng Trade Co., Ltd. certification
Customer Reviews
Our company have been cooperating with Hongzheng for 5 years, their service is good and the staffs are stable. Mr.Lam has served me for 5 years, we are like friends. We mainly purchasing calcium chloride dihydrate, it has very good performance on rubber glove industry. Worth working with them.

—— Tomo Visava

Hereby, we confirm that the quality of anhydrous ferric chloride barreled one is good. Thank you for all your suggestion, also good after sales service.

—— Syed Avais Ali

Under here with, we'd like to certified that anhydrous sodium sulfate of 500 tons supplied in 2020, works so well in textile and dyeing industry.

—— Torikul Zaman

Very appreciate for your professional service & very happy to know you. We trust the quality of your products. It always the best. Keep this going, and we will establish a long-term trade relationship with you.

—— Bill

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Company News
Latest company news about Provide Service At Any Time

Provide Service At Any Time

[2021-06-25 10:41:34]
Fight against COVID 19, orders are proceeding normally! Inquiries are always welcome! Call me +86 139 2888 9251 Read More
Latest company news about The Difference Between Soda Ash And Backing Soda

The Difference Between Soda Ash And Backing Soda

[2021-04-22 16:45:23]
Soda Ash is also called Sodium Carbonate, Backing Soda is also called Sodium Bicarbonate, their differences are as follows: 1. Shape Sodium carbonate is white powder or fine particles. Sodium bicarbonate is a white powder. 2. Different thermal stability Sodium carbonate does not decompose when ... Read More
Latest company news about Production Method Of PAC Polyaluminium Chloride

Production Method Of PAC Polyaluminium Chloride

[2021-04-22 16:20:32]
PAC Polyaluminium Chloride has three colors, brown, yellow and white. Their price depends on the production process. Their production process is as follows: 1. Roller method: This process is made of calcium aluminate powder, hydrochloric acid and other raw materials through the roller method. The ... Read More
Latest company news about Ferric Chloride Production Method

Ferric Chloride Production Method

[2021-04-22 16:08:08]
The solid ferric chloride adopts the chlorination method, the eutectic mixture reaction method and the titanium tetrachloride by-product method; the liquid product adopts the hydrochloric acid method and the one-step chlorination method. 1. Chlorination method Using scrap iron and chlorine as raw ... Read More
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