Table 2 Information on data.

From: Upgrading models, evolutionary mechanisms and vertical cases of service-oriented manufacturing in SVC leading enterprises: Product-development and service-innovation for industry 4.0

Data sources

Coding

Data classification

Data size

Primary data

FIR1

Semi-structured interview results

18.3 h of audio/approx. 226,000 words

FIR2

Informal interview results

Approx. 137,000 words

FIR3

Formalized interview results

Approx. 65,000 words

FIR4

Expert program and Consultation results

Approx. 72,000 words

Secondary data

SEC1

Formal and Informal Statements by AVIC Board Leaders and President in Public

Video 2.5 h/approx. 18,000 words

SEC2

AVIC internal executive emails and statements

Audio 3.8 h/approx. 29,000 words

SEC3

AVIC’s authoritative official reports (1978-2022)

Approx. 51,000 words

SEC4

AVIC and predecessor annual reports (1993–2022)

17 reports

SEC5

AVIC’s official integrated media platforms (WeChat, Weibo, etc.)

Approx. 28,000 words

SEC6

Paper records of AVIC’s internal press, networking meetings, and other materials

Approx. 46,000 words