Innovation
1 patent family — focus: Mechanical engineering; filing pace dormant.
| Year | Filings |
|---|---|
| 2019 | 1 |
Social engagement
Social engagement: 781 social following, 10 posts in the last 12 months — below the industry typical range.
Investor mix
2 investors on record.
| Investor type | Count | Share |
|---|---|---|
| Other / undisclosed | 2 | 100% |
Recent activity
5 Jun 2026
Partnership
Shandong Renfeng Special Materials Co., Ltd.
7 May 2026
Partnership
Shanying Paper (Suzhou) Co., Ltd.
3 Apr 2026
Event
Pulp&Beyond 2026
