--FILE--A Chinese netizen browses the website of Lens Technology in Tianjin, China, 7 March 2015. The pricing of an upcoming IPO involving Chinese electronics businesswomen Zhou Qunfei values her stake in touch-screen glass supplier Lens Technology at 13.6 billion yuan, or $2.2 billion, according to a filing this week. Zhou, the company¯s chairman, hold 592 million shares. The pricing is 22.99 yuan per share. She co-founded the business with husband Zheng Junlong, who has another 7.9 million shares. Lens Technology, reportedly a supplier to Apple, was recently among 24 companies to receive approval from the China Securities Regulatory Commission to list in the country. Lens Technology¯s revenue last year rose by 8.6% to $2.3 billion; net profit plunged by 71% to $107 million. Zhou, 44, has worked in the glass industry since 1993. Zhou and Zheng owned 99.1% of Lens before the IPO. The couple made the 2014 Forbes China Rich List.