Changzhou Tengyang Chemical Co.,Ltd. is located in Dragon City-Changzhou, and close to Shanghai, Nanjing and others. The company is dedicating to development and sales of better fine chemical materials and intermediates, and professionally produces p-Toluenesulfonic Acid, Benzenesulfonic acid product and antioxygen. Hydroxybenzene products include resorcinol, m-Cresol and others. The company takes developing low pollution and high added value products as basic philosophy in pharmaceutical inter...
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