In August 1999, Dongyang Shuihua Knitted Underwear Co., Ltd. was established.

In August 2002, Shuihua (International) Underwear Co., Ltd. was established in Hong Kong.

In August 2002, a domestic marketing center was established in Hangzhou.

In October 2002, Water Flower products were selected as the designated products for the Chinese synchronized swimming team in the 28th Olympic Games.

In October 2009, the company celebrated its tenth anniversary.

In November 2009, the Hangzhou Marketing Center was transformed into Zhejiang Langzi Industrial Co., Ltd.

In 2010, the company's Kangju homewear brand and Yilier e-commerce brand were officially put into operation, and a homewear R&D and operation center was established in Guangzhou.

Won the "Beijing Famous Trademark" in 2011.

As of 2013, retail sales have exceeded 2.5 billion yuan.

In November 2014, Langzi Co., Ltd. officially acquired the Korean infant brand Agabang Company to expand the infant clothing and supplies market.

In 2015, it was rated as "China's Well-known Trademark".