Correct

合股

/ hégǔ / 
Strokes

Definition

joint stock/ply (e.g. 2-ply yarn)

Example

As a Verb

joint stock; pool capital; form a partnership

1
Yú
与
mǒurén
某人
hé
合
gǔ
股

enter into partnership with sb

2
Hégǔ
合股
qǐyè
企业

joint stock enterprise

3
Hégǔ
合股
jīngyíng
经营

run a business in partnership

As a Noun

plying

4
Hé
合
gǔ
股
xiàn
线

(plied) yarn