Woori Sheng Bang is an inspection company later acquired by UL, not an illegitimate child.

Full name of Woori Sheng Bang: Woori Sheng Bang Quality Inspection (Shanghai) Co., Ltd., formerly known as Shanghai Sheng Bang Quality Inspection Co., Ltd., commonly known as Sheng Bang Inspection.

The full name of Meihua is UL Meihua, and UL Meihua has nothing to do with Woori Sheng Bang. UL Meihua is a joint venture between UL and CCIC, and UL Sheng Bang is a wholly-owned company of UL.