On December 26, 2005, Dalian Beigang Petroleum Instrument Co., Ltd participated in the bidding activities of Petroleum Products Analysis Instruments of Xinjiang Dushanzi Karamay Vocational and Technical College. Dalian Beigang Petroleum Instrument Co., Ltd is the only manufacturer of stainless steel series testing instruments in China. All the products are imported raw materials. BSY series stainless steel petroleum instruments are the exclusive tender for its high precision, good stability, reliable quality, beautiful and durable technical innovation advantages. On April 10, 2006, 128 petroleum analysis instruments arrived in good condition after 10,000 kilometers'journey and passed the acceptance test once and for all, and won unanimous praise from users. The fact once again proves the excellent quality of BSY series stainless steel petroleum instruments, this success also for Dalian Beigang Petroleum Instruments Co., Ltd. in the future business promotion in Xinjiang has done a strong publicity! In the next decade, more and more Xinjiang users chose BSY series petroleum instruments, its excellent quality, humanized design, long service life by the majority of Xinjiang users praise!