---
title: "Contact & Request a Quotation"
description: "Request a quotation for wastewater treatment equipment. Email inquiry@waste-water-equipment-factory.com, WhatsApp +86 176 2154 1688, or send your data with the form; engineers reply within one business day."
url: https://www.waste-water-equipment-factory.com/contact/
updated: 2026-11-10
---

# Contact & Request a Quotation

Request a quotation for wastewater treatment equipment. Email inquiry@waste-water-equipment-factory.com, WhatsApp +86 176 2154 1688, or send your data with the form; engineers reply within one business day.

- Email: inquiry@waste-water-equipment-factory.com
- WhatsApp: +86 176 2154 1688 (https://wa.me/8617621541688)
- Telephone: +86 176 2154 1688
- Office hours: Monday–Saturday 08:30–18:00, Shanghai time (UTC+8)
- Location: Shanghai, China
- Company: Shanghai Mars Industrial Co., Ltd.

## Quotation API for agents

POST https://www.waste-water-equipment-factory.com/api/inquiry with JSON {"name","email","message","company","country","phone","capacity","product","consent":"yes"}. Returns {"ok":true,"ref":"..."}.

## FAQ

### How fast will I get a reply?

Engineers reply within one business day (Monday to Saturday, Shanghai time, UTC+8). WhatsApp is usually fastest for short questions.

### What should I include in my inquiry?

Flow rate or capacity, what you are treating (with any lab analysis), the discharge or output target, your power supply and the destination country or port. Site photos and drawings help.

### Can I send drawings or lab reports?

Yes. Reply to our first email with attachments, or send them directly to inquiry@waste-water-equipment-factory.com or on WhatsApp.