WhatsApp Us

WhatsApp (Fastest)

+86 158 3821 7999

Response within 12 hours (GMT+8)

Email

shawn@huaquan.com

For detailed RFQs and documentation

Phone (Office)

+86 371 5551 3999

Mon–Sat 8:00–18:00 (GMT+8)

Visit Us

Yulin Industrial Estate, Zhengzhou, Henan, China

Factory visit by appointment

Send us an inquiry

Tell us about your project β€” water source, target quality, daily volume, current challenges. Our engineers will recommend the right chemical + dosing system and quote you within 24 hours.

  • Free product samples dispatched within 7 days
  • Jar test and dosage calculation by our engineers
  • Complete TDS / MSDS / COA documentation
  • FOB / CIF quotes from Qingdao or Shanghai
  • Form E certificate for ASEAN duty-free import
  • WhatsApp response within 12 hours (GMT+8)
  • Factory visit arrangements within 48 hours

Request a Quote

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Our locations

Three production bases, one headquarters

All our manufacturing and quality control is consolidated in Henan province β€” close to the raw materials, the railway network and the port of Qingdao.

Headquarters & Base 1

Yulin Industrial Estate, Zhengzhou, Henan, China 451252

Coagulants (PAC, AS, PFS, PAFC). 4,000 tons/month. Original factory since 1982.

Base 2 β€” Polymers & Carbon

Xinxiang Industrial Park, Henan, China

APAM, CPAM, NPAM, activated carbon. 3,000 tons/month. Commissioned 2010.

Base 3 β€” Filter Media & Equipment

Kaifeng Economic Zone, Henan, China

Quartz sand, anthracite, fiber ball, dosing skids, control cabinets. Commissioned 2018.

Export Logistics

FOB Qingdao Β· FOB Shanghai

Container loading, customs docs, Form E, certificates of origin, third-party inspection coordination.

FAQ

Frequently asked questions

What is your minimum order quantity (MOQ)?

For chemicals, MOQ is 1 ton (one 1 MT jumbo bag) for most products. For new buyers, we often accept trial orders of 500 kg. For dosing equipment, MOQ is 1 unit.

What payment terms do you accept?

T/T (30% deposit, 70% against B/L copy), L/C at sight, D/P, and for established customers open account terms. We accept USD, EUR, AED, SAR, IDR, ZAR, and CNY.

Can you provide samples?

Yes. Free samples up to 1 kg for most products (you cover the courier cost, ~$30–80). Sample dispatch within 7 days. We also offer free jar test evaluation if you send us your water analysis.

Do you provide Form E for ASEAN countries?

Yes. We routinely issue Form E certificates for Indonesia, Vietnam, Thailand, Philippines, Malaysia and other ASEAN destinations. This allows duty-free import under the China-ASEAN FTA.

What is your typical lead time?

For in-stock items, 7–15 days to FOB Qingdao / Shanghai. For custom specifications (e.g. specific PAM molecular weight), 15–25 days. We can hold inventory for ongoing supply contracts.

Can you do third-party inspection?

Yes. SGS, BV, CCIC, TUV and Intertek are all accepted. Inspection fees are typically borne by the buyer; we provide full pre-shipment support. CCIC standard for in-stock batches at our cost.

Do you offer technical support after purchase?

Yes. Free remote technical support for the lifetime of the product β€” jar test, dosage optimization, troubleshooting. Optional on-site commissioning for dosing system orders. Engineering reports in English / Chinese / Arabic.

What is your warranty on dosing systems?

12 months from commissioning or 18 months from shipment (whichever comes first). Spare parts kit included with every order. Lifetime technical support regardless of warranty status.