Table 2.

The service relation between industrial heritages and the statistic sectors of tertiary industries.

The statistic sectors of tertiary industries	Relation
(1) Wholesale and retail trade	●
(2) Transport, storage, and port	○
(3) Hotel and catering service	●●
(4) Information, transmission, software, and information technology service	○
(5) Financial intermediation	○
(6) Real estate	●
(7) Leasing and business services	●
(8) Scientific research, technical service	●
(9) Management of water conservancy, environment, and public facilities	○
(10) Residents services, repair, and other services	○
(11) Education	●
(12) Health and social work	○
(13) Culture, sports, and entertainment	●●
(14) Public management, social security, and social organizations.	○

Notes: ○ no relation; ● have relation; ●● have strong relation.