Patents & Certifications

A record of our R&D achievements

Kai Will owns 100% self-developed sealing technology and holds ISO 9001 quality recognition. Below are the patents and R&D awards accumulated over the years.

The following are historical R&D achievements, not current honors; certificate numbers, issuing bodies and validity status are being organized; final version awaits confirmation.

Quality certification

ISO 9001 quality recognition

Kai Will has long invested in the R&D and manufacturing of food-container sealing, with this quality system underpinning product consistency and reliability.

Certificate and validity period are being organized; final version awaits materials.

R&D & enterprise awards

Awards over the years

How to Choose Between 90mm and 95mm Cup Diameters
Historical R&D achievement

How to Choose Between 90mm and 95mm Cup Diameters

Year
2026
Cert. no.
Being organized
Status
Being organized
Which Sealing Film for PP, PET and Paper Cups?
Historical R&D achievement

Which Sealing Film for PP, PET and Paper Cups?

Year
2026
Cert. no.
Being organized
Status
Being organized
Common Causes of Weak Seals
Historical R&D achievement

Common Causes of Weak Seals

Year
2026
Cert. no.
Being organized
Status
Being organized
Desktop vs Industrial Sealing Machines: What is the Difference?
Historical R&D achievement

Desktop vs Industrial Sealing Machines: What is the Difference?

Year
2026
Cert. no.
Being organized
Status
Being organized
2019 Taipei International Packaging Industry Show
Historical R&D achievement

2019 Taipei International Packaging Industry Show

Year
2019
Cert. no.
Being organized
Status
Being organized

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