Viso-Lube Tech (Shenzhen) Co., Ltd.("VLTC") is a lubricant manufacturer which was established in 2001 by Hong Kong Viso-Tech Resources Ltd. ("VTRL"). It is a wholly-owned subsidiary of VTRL. In 1980, VTRL acquired a company called Viso lubricants Inc. which was founded in 1963, U.S.A. This acquisition not only benefited company from China�¼s growing economy and competitive production cost, but also maintained high quality and technology from American. Combining a development laboratory and a fully computerized blending plant with an annual capacity of 30, 000 tons, VLTC is able to produce a wide variety of quality lubricants for automotive, agricultural and industrial use. Currently, the plant manufactures over one hundred products under the brands of "VISONIC�®", "Lubriego�®", "PoRo�®". All of them meet or exceed the demanding requirements of American Petroleum Institute (API), Society of Automotive Engineers (SAE) or the US Military (MIL). Base on the principle of "Customer No. 1", VLTC has continuously invested in new product development and product quality improvement to satisfy our customers.