Changsha Weichuang Chemical Co.,ltd

14/04/2026

Is the recent surge in Sodium Metabisulfite prices a temporary blip or a long-term shift? 🧪📉With prices up over 70% in the last 90 days, the industry is at a crossroads. I’m sharing my latest analysis on the "dual-engine" cost push from sulfur and soda ash, and why supply remains so tight.Let’s discuss in the comments: How is your organization adapting to these volatile raw material costs?

⚠️ Alert: Navigating the Sodium Metabisulfite Price Explosion.If you are in food processing, mining, or water treatment, you’ve likely felt the impact of the recent price hikes. With industrial-grade SMBS hitting 4000+ CNY/ton, strategic inventory management is now more critical than ever. In ...

01/04/2026

Korea Chem2026, 7F309, Welcome!

17/03/2026

KOREA CHEM 2026 Invitation
Join Changsha Weichuang Chemical Co.,Ltd at KOREA CHEM 2026!

We're excited to invite you to KOREA CHEM 2026, the leading exhibition for chemical processing and fine & specialty chemicals. Discover our latest innovations and solutions.

Visit us at Booth 7F309!
Dates: March 31 - April 3, 2026
Venue: KINTEX, Korea
Product Name: Sodium Metabisulphite, Sodium Thiosulfate, Sodium Sulphite etc.
Let's connect and explore future collaborations!

17/03/2026

The sodium thiosulfate market is currently experiencing dramatic fluctuations, driven on one hand by shifts in the international landscape, and on the other by rising product prices. As one of the largest exporters, we currently have ample stock. Please be sure to confirm pricing with us in advance.

25/02/2026

Back to work!
Welcome to inquiry!
Sodium thiosulfate, sodium Metabisulphite and sodium sulphite!

11/02/2026

2026 Chinese New Year Holiday Notice 🧧

Please note that Changsha Weichuang Chemical Co., Ltd. will be closed for the Lunar New Year holiday from Feb 12th to Feb 23rd, 2026.
We will resume normal operations on Feb 24th.

We apologize for any inconvenience and wish you a prosperous Year of the Horse! 🐎

02/02/2026

Company Name：Changsha Weichuang Chemical Co.,Ltd
Booth No：4B108
KOREA CHEM 2026
Time：March 31 – April 3, 2026
Address：KINTEX, Korea

Welcome! For more details, you can enter https://lnkd.in/gFXEJR-t to check.

17/09/2025

ICIF2025, Welcome!

11/09/2025

11/09/2025

ICIF CHINA 2025
Exhibitor: Changsha Weichuang Chemical Co.,Ltd
Booth No: E6H09
Date: September 17-19,2025Venue: Shanghai New International Expo Centre
Products: Sodium Metabisulphite, Sodium Thiosulfate, Sodium Sulphite, Ferrous Carbonate etc.

Welcome!

For more details, please enter https://en.icif.cn/ to check.

29/08/2025

FutureCHEM INTERNATIONAL 2025
Date: Wed. 3 Sep. - Fri. 5 Sep. 2025
Location: BITEC Bangna - BITEC
Booth No: 4D15

Welcome!

05/06/2025

Chemspec 2025!

In the afternoon of the last day, the number of visitors decreased.