Cascade training system including Black, Green and Blue/ Yellow Blet is founded.People involed in include high rank manager, technological manager, operation leader and backbone in grassroots level.

• 形成了黑带、绿带、蓝（黄）带梯级培训体系，参加人员包括中高层管理人员、专业与技术管理人员、作业长和基层骨干。