The Instructor Assistant, Mr. YU Chun-shing, shares with us how he became an Intermediate Tradesman and then a Tradesman through trade tests.
The Instructor Assistant, Mr. YU Chun-shing, shares with us how he became an Intermediate Tradesman and then a Tradesman through trade tests.
The Instructor Assistant, Mr. YU Chun-shing, shares with us how he became an Intermediate Tradesman and then a Tradesman through trade tests.
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