# PPA系统

> PPA系统 (iPhone/iPad app by Linde Engineering APAC Co.,Ltd..)

- Source: https://appshunter.io/ios/app/ppa/id6444094203 (this page in markdown: same URL + `.md`)
- Developer: [Linde Engineering APAC Co.,Ltd.](https://appshunter.io/developer/1637768301)
- Category: Business
- Price: Free
- Age rating: 17+
- Requires: iOS 13.0 · 33 MB
- Languages: English, Chinese
- Released: 2023-01-10
- Data updated: 2026-05-19
- User reviews in markdown: https://appshunter.io/ios/app/ppa/id6444094203/reviews.md

## What is PPA系统?

Linde PPA mobile app allows you to connect to Linde quickly when you have any issues or requests with Linde Engineering Project Services.  you can post the issues/requests, view the process and see the results, also receive the notices from Linde, all in this mobile app.


## Version history (last 2 releases)

### 3.0.3 — 2026-04-29

Fixed known updates.

### 2.0.9 — 2025-11-07

Updated known issues with login.

## Apps similar to PPA系统

| App | Rating | Price | Category |
| --- | --- | --- | --- |
| [CITS GBT](https://appshunter.io/ios/app/cits-gbt/id1672508584) | 5.0 (1) | Free | Business |
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| [友工程-“掌”控高品质工程](https://appshunter.io/ios/app/id1354899593) | — | Free | Business |

## More apps by Linde Engineering APAC Co.,Ltd.

- [Linde-CX](https://appshunter.io/ios/app/linde-cx/id6474160963)

All apps by Linde Engineering APAC Co.,Ltd.: https://appshunter.io/developer/1637768301

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-05-19.*