And in an potentially embarrassing comment, a senior Zhenhai executive said BP had not brought much to the party. 'It doesn't have a big impact on our operations,' chief financial officer Zhu Zengqing said yesterday in what amounts to a hefty slap in BP's corporate face. Shares in Zhenhai, which have soared more than threefold in the past year, dipped five cents or 0.5% to HK$9.15 today as investors pondered whether a chunk of the red-hot stock was about to find its way on to market.