From this relationship, making Ken stakeholders with the SI, which is caused by an intimate, close from the business relations has a long history, because it is possible that the SI know Ken and Ken's father before.
From this relationship with Sri Ken stakeholders which is due to close proximity of a long business relationship may be that Sri know Ken and Ken's father before.
From this relationship that Ken has a stake in Si is caused by the close จากความสัมพันธ์ business with more because it might be that the Si know with Ken and his father Ken before.