Operatons and summary of significant accounting policies (Table)

12 Months Ended

Sep. 30, 2018

Basis of Presentation

Schedule of Accounts Receivable

	September 30,		September 30,
	2018		2017
Accounts receivable from:
Customers	$	412,567	$	367,715
Other (Chinese financial institutions)		23,191		38,243
Allowance for uncollectible customer amounts		(3,938)		(3,776)
	$	431,820	$	402,182

Schedule of Property, Plant and Equipment Useful Lives

Land improvements	3	-	20	years
Buildings and improvements	3	-	40	years
Leasehold improvements	1	-	10	years
Machinery and production equipment	3	-	20	years
Computer equipment and software	1	-	10	years
Office furniture and equipment	3	-	10	years
Other	3	-	10	years

Schedule of Finite-Lived Intangible Assets Useful Lives

Backlog			1	year
Customer relationships and contracts	9	-	30	years
Intellectual property	10	-	17	years
Process technology	8	-	30	years
Other	3	-	15	years