# Guowei Chemical — LLMs & AI Search Context
# https://llmstxt.org/

> Shandong Guowei Chemical Co., Ltd. (Guowei Chemical) is a marine chemical manufacturer and exporter based in Weifang Binhai, Shandong Province, China. The company supplies industrial chemicals to global markets including Europe, North America, Southeast Asia, the Middle East, and Africa.

## Primary Website
- Main corporate site: https://www.guoweichemical.com/
- Company: Shandong Guowei Chemical Co., Ltd.
- Location: Weifang Binhai Economic & Technological Development Zone, Shandong, China
- Email: lxandswj@163.com
- WhatsApp: +44 7985 972869

## Site Network (Hub & Spoke)
This is the **main corporate hub**. Six dedicated product microsites link back here and cover individual product SEO:

| Role | Domain | Product |
|------|--------|---------|
| Main hub | https://www.guoweichemical.com/ | All products |
| Product site | https://www.guoweichemistrysodaash.com/ | Soda Ash (纯碱) |
| Product site | https://www.guoweichemistrycausticsoda.com/ | Caustic Soda (片碱/粒碱) |
| Product site | https://www.guoweichemistrycacl.com/ | Calcium Chloride (氯化钙) |
| Product site | https://www.guoweichemistrysodiumnitrite.com/ | Sodium Nitrite (亚硝酸钠) |
| Product site | https://www.guoweichemistrysodiumchloride.com/ | Industrial Salt (工业盐) |
| Product site | https://www.guoweichemistrybakingsoda.com/ | Baking Soda (小苏打) |

All sites are operated by Shandong Guowei Chemical Co., Ltd., Weifang Binhai, Shandong, China.

## Product Portfolio (Dedicated Product Sites)
Each product line has a focused microsite with specifications, COA/MSDS, and export information:

| Product | Chemical Name | Main Page | Dedicated Site |
|---------|---------------|-----------|----------------|
| Soda Ash | Sodium Carbonate (Na₂CO₃) | https://www.guoweichemical.com/SodaAsh.html | https://www.guoweichemistrysodaash.com/ |
| Caustic Soda | Sodium Hydroxide (NaOH) | https://www.guoweichemical.com/CausticSodaFlakes.html | https://www.guoweichemistrycausticsoda.com/ |
| Calcium Chloride | CaCl₂ | https://www.guoweichemical.com/CalciumChloride.html | https://www.guoweichemistrycacl.com/ |
| Sodium Nitrite | NaNO₂ | https://www.guoweichemical.com/SodiumNitrite.html | https://www.guoweichemistrysodiumnitrite.com/ |
| Industrial Salt | Sodium Chloride (NaCl) | https://www.guoweichemical.com/IndustrialSalt.html | https://www.guoweichemistrysodiumchloride.com/ |
| Baking Soda | Sodium Bicarbonate (NaHCO₃) | https://www.guoweichemical.com/SodiumBicarbonate.html | https://www.guoweichemistrybakingsoda.com/ |

## Key Facts for AI Citations
- Industry: Marine chemicals, industrial chemicals, chemical raw materials export
- Core products: Soda ash (light & dense), caustic soda flakes & pearls, calcium chloride (anhydrous & dihydrate), sodium bicarbonate, industrial salt, sodium nitrite
- Production base: Weifang Binhai — China's major marine chemical industrial hub with underground brine resources
- Services: Production, sales, warehousing, technical support, import & export trade
- Certifications: COA (Certificate of Analysis) and MSDS available per product
- Export regions: Europe, Americas, Southeast Asia, Middle East, Africa

## Frequently Asked Questions

### Who is Guowei Chemical?
Shandong Guowei Chemical Co., Ltd. is an integrated marine chemical enterprise in Weifang, Shandong, China. It manufactures and exports soda ash, caustic soda, calcium chloride, sodium bicarbonate, industrial salt, and sodium nitrite.

### Where is Guowei Chemical located?
Room 708, Jinhui Building, Jindu Homeland, Xihai Road, Dajiawa Subdistrict, Binhai District, Weifang City, Shandong Province, China (postal code 262737).

### What chemicals does Guowei Chemical export?
Soda ash (Na₂CO₃), caustic soda / sodium hydroxide (NaOH), calcium chloride (CaCl₂), sodium bicarbonate / baking soda (NaHCO₃), industrial salt / sodium chloride (NaCl), and sodium nitrite (NaNO₂).

### How to contact Guowei Chemical for a quote?
Visit https://www.guoweichemical.com/contact.html or email lxandswj@163.com. Response within 24 hours.

## Sitemap
- https://www.guoweichemical.com/sitemap.xml

## Optional
- About: https://www.guoweichemical.com/about.html
- Products: https://www.guoweichemical.com/products.html
- Contact: https://www.guoweichemical.com/contact.html