About Kingdom

Kingdom was founded in 1973 and our headquarters is in Kaohsiung, Taiwan. In 1991, 2000, 2012, and 2019, we built factories in Guangdong, Fujian, and Suzhou in China, and Binh Duong in Vietnam.  Our business covers flow control products, CNC facilities, and automatic products. With nearly fifty years of growth and innovation, Kingdom has grown into a global enterprise. We have been committed to providing customers with the integrated service of R&D, manufacturing, production, sales. and service under one roof.

Focusing on innovative technologies in product development and customer expectations, we continued to develop more convenient, efficient, and reliable products.







  • Jun.1973, Kingdom Flow Control Co., Ltd. (Taiwan Headquarter) was established.
  • May.1991, Zhongshan factory was established.
  • 1996, KI passed ISO 9001 certifications.
  • Apr.2001, Fujian factory was established.
  • Jun.2003, Kingdom Valves & Fittings Co., Ltd. was established in Zhongshan, targeting to domestic business.In the same year of 2003, KI was awarded with API-6D.
  • 2004, KI was awarded with PED Certification and PED (WO) Certification.
  • 2005, products manufactured by KI passed fire-safe test, and awarded with API-607
  • 2006, KI was awarded with special equipment manufacturing license, and became the first enterprise in Guangdong who was audited and performed workshop inspection by Quality Supervision Bureau.
  • 2007, KI was awarded with TA-Luft and HPO Certification
  • 2008, KI was awarded the honor of Level A of taxpayer.
  • Apr.2010, Kingdom CNC Machinery (Suzhou) Co., Ltd. was established.
  • 2010, KI was awarded with GOST Certification
  • 2010, KI was awarded with RoHS Certification.
  • 2010, KI was awarded the honor of “Loving Enterprise”.
  • 2012, KI was awarded the honor of “Contract-observing and Promise-keeping enterprise” seven years constantly.
  • 2013, Fujian factory Expansion completed.
  • 2019, Kingdom Flow Control (Vietnam) Co., Ltd. was established.
KI Zhongshan Factory
Zhongshan Kingdom Flow Control Co., Ltd. (China) Established May, 1991
Land Area : 574,793 ft² (53,400 m²)
Employee 600
Capacity 2,700 metric tons annually
Activities R&D and Manufacturing of valves, fittings, OEM machined castings and related products.
KI Fujian Factory
Fujian Kingdom Precision Casting Co., Ltd. (China)
Established April, 2001
Land Area  : 683,508 ft² (63,500 m²)
Employee 300
Capacity 3,500 metric tons annually
Activities Manufacturing of valves,fittings, OEM machined castings and related products
Production Process
KI Suzhou Factory
Kingdom CNC Machinery (Suzhou) Co., Ltd.(China)
CNC Machinery
Established: April, 2012
Land Area : 573,716 ft² (53,300 m²)
Employee : 100
Activities : Manufacturing of vertical machining center, horizontal machining center, horizontal CNC lathe and robotic arm.Agent for OKUMA machine tools centers and KUKA Robotic arms.
KI Vietnam Factory
Outline of the new factory 
Kingdom Flow Control (Vietnam) Co., Ltd.
Location: Binh Duong Province, Vietnam
Land Space: 764,237 ft² (71,000 m²)
Floor Space: Casting Shop: 365,973 ft² (34,000 m²)
Floor Space: Machining Shop: 172,222 ft² (16,000 m²)
Employee: 380
Capacity: 3,300 metric tons annually (planned)
Activities: Manufacturing of fittings and valves