Block content with standards and manufacturer:

- ASME, ASME BPE

- DIN

- Fire fighting

- Instrument

- Swagelok

- Alfa Laval

- Duct HVAC

- .... and more

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1. No data is collected by the Apps developed by Khai Long Tech

2. There are no 3rd parties involved in the development of Apps.

3. Khai Long Tech apps contain no advertising.

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